【推荐1】—I am very proud of the _________ China has made to fighting against COVID-19.
—A great country usually takes great responsibility.

A．advantages

B．contribution

C．challenge

D．development

【推荐2】Each student of Dongwai should try to make a ________ to the development of our school.

A．communication

B．contribution

C．conversation

D．competition

【推荐3】Yuan Longping was a word-famous scientist. Because of his achievement, rice ________ has been increased greatly.

A．population

B．production

C．introduction

D．contribution

【推荐1】When people step into a new situation, they usually have to give a short ________ in order to let others know them quickly.

A．examination

B．suggestion

C．introduction

【推荐2】—Have you got Lisa’s ________ to her birthday party?
—Yes. I’d like to go and buy her a gift.

A．instruction

B．introduction

C．invention

D．invitation

【推荐3】—Why not spend less time on your mobile phone before bed? That will help you sleep better.
—That’s a good ________.

A．message

B．introduction

C．decision

D．suggestion

【推荐1】—Although many great changes have taken place in his hometown, the old pictures still remind him of soft and sweet ________ in his mind.
—Yeah, some will remain there forever.

A．memories

B．inventions

C．condition

【推荐2】—How did you take the medicine, mum?
—By reading the ________ on the bottle, my baby.

A．message

B．invention

C．information

D．instructions

【推荐3】—Why do you say Captain Cook made the ________?   
—Because he was the first man to find the island.

A．invention

B．decision

C．discovery

D．program

【推荐1】—Do you know the________ of this tool?
—Yes. It’s used to calculate distances.

A．purpose

B．instruction

C．progress

D．introduction

【推荐2】Peter’s neighbors are making a lot of ________ at night. They are driving him mad.

A．noise

B．progress

C．advice

D．energy

【推荐3】China’s great ________ in space technology makes it one of the leaders in exploring space.

A．progress

B．business

C．exhibition

D．instruction