1 . I couldn't ________ what I had done to annoy my boss.

A．look through

B．figure out

C．focus on

D．lead to

3 . The information can ________ ________（导致） the arrest of the thief. (根据汉语提示完成句子）

4 .

be known as, as beautiful as, be eager to, be similar to, take turns, watch over, a large number of, make changes, lead to

1. New study finds bats in Thailand carry a coronavirus which ________COVID-19.
2. But the CDC (the US Centers for Disease Control and Prevention) warns that coronavirus variants(变异)may ________a "rapid rise" in COVID-19 infections.
3. He is in no doubt________ what is needed.
4. Yizhou district in Hechi ________ "the county of sericulture(养蚕)in China" and "the high-quality cocoon silk production base in China."
5. The four-time world championship medalist improved his results thanks to ________ in equipment.
6. The number of parcels delivered and received greatly increased as ________people chose to spend the festival and their money locally.
7. A mother and her daughter ________ the family's newborn baby at an infant healthcare center in Hefei.
8. Tourists such as Mao Zimin from XI'an, Shaanxi province, ________ have their photos taken in front of stretches of lavender(薰衣草).
9. Staff members from the IT departments are ________working during the holiday period.
10. After finishing writing, he pasted his fu on the door of his dormitory. "Although It's not ________ my teacher's, it bears all my wishes for the new year," he said.

5 . Failure often lies in laziness while hard work leads ______success.（用适当的单词填空）

6 . 选词并用其适当的形式填空。

on the way        cause damage to        suffer from        lead to            organize emergency aid over time          be considered as        claim lives        leave out          a period of

1. She _____________ an important detail in her account and then added it inside.
2. Sure enough, she, who are ready to help others can't ______________ a selfish girl .
3. By now, the government _______________________ to   save thousands of local people.
4. Bear it in mind that too much work and too little rest often ____________ illness.
5. It was a pity that the outbreak of the flu ______________ though they made every effort.
6. Generally speaking, people 60 years or older   _______________the kind of disease.
7. ____________, however, we have the opportunity to learn to accept ourselves.
8. I was able to learn much more about American medicine over ____________ three years.
9. He says search and rescue teams have set out and more help is   _______________.
10. It was reported that the storm   _______________ personal property and some people’s lives.

7 . An Olympic gold medal can______________________ (带来, 导致) untold riches for an athlete.  （根据汉语提示完成句子）

8 . Mr. Chen ________ giving lessons to us though he was ill.

A．looked forward to

B．stuck to

C．got used to

D．lead to

9 . We all know that a bright future will                  those who always look ahead instead of looking back.

A．belong to	B．happen on
C．lead to	D．turn to

10 . Much new high technology has been introduced from America, ________ a great increase in the production of the company.

A．resulting in

B．having led to

C．contributed to

D．caused