【推荐1】How often ________ the kite festival ________ (hold)?

【推荐2】The pair of socks ________ (be) red.

【推荐3】The number of cars in cities ______________ (become) bigger and bigger these days.

【推荐1】He ______ (be) supposed to arrive at 8:00, but he arrived at 9:00.

【推荐2】—Where________ (be) the watches?—They are on the table.

【推荐3】Tom and Jim ________ (be) in Class Five.

【推荐1】Mr. Smith __________ a big nose.

【推荐2】阅读下列材料, 根据中文提示在空白处填入适当的内容（每空仅可填 1 个单词）。
1. Social stresses may occur   because of the population explosion   or   problems________( 由 … 引起 ) mass   migration movements which are made relatively easy nowadays by modern means of transport.
2. Faster, cheaper, better- technology is one field on which many people rely to offer a vision of a bright future. But as the 2020s dawn, optimism is ________(短缺).
3. ________( 入 迷 ,   沉 浸 ) playing online games, the boy almost forgot everything, which made her parents very angry and disappointed.
4. ________(在任何情况下都不)should we seek temporary economic development at the expense of the environment and resources.
5. It is believed that a job interview________ (有利于) both the interviewer and the interviewee, through which the interviewer can find a suitable person and the interviewee can find a suitable job if both of them make the best of the job interview.
6. The drug has not been ________yet, so it is not the right time for mass production.________ (在…上做试验) humans
7. Researchers have found that the drug is so powerful________(以至于) able to change brain chemistry.
8. ________ (填一个介词) the development of acupuncture, needles made of stainless steel have took the place of stone needles.

【推荐3】根据句子意思用括号中所给单词的适当形式填空。
1. It takes Liu Changjian, the captain, about 40 minutes _____ (bring) the plane 3U8633 down successfully.
2. Ne Zha is a hero riding on the Wind Fire Wheels (风火轮). The small boy _____ (fly) through the air from time to time.
3. Millie always has a good time ____ (chat) with her friends after class.
4. In her free time, she likes to listen to music. It makes her ______(feel) great.
5. --- Whose are the bags?
--- They are those ______(play).