2 . Arthur was surprised when he arrived home because the tornado ________ (take) off the feathers of his chickens. （所给词的适当形式填空）

3 . By the time he arrived here, all the guests ________ (go). （所给词的适当形式填空）

4 . He asked me where I ________ (go) the week before. （所给词的适当形式填空）

5 . Jack didn’t realize that he_________ (leave) his electronic dictionary on the bus until he got home. （所给词的适当形式填空）

6 . People in London’s Trafalgar Square weren’t the only people who had a________ him on his epic journey--- in all four countries he was joined for parts of his run by local people. （根据首字母单词拼写）

7 . 阅读每个小题，从方框内选择正确的短语，将其适当形式填入空白处。

1. I _______________ a few words of Greek when I was there last year.
2. The idea that robots _____________ any labor tasks is broadly true in theory.
3. The boy who fell into the river wouldn’t have died if the young man ____________ .
4. Research is now being undertaken ____________ an explanation for the phenomenon.
5. Opportunities and success tend _____________ those people who are always prepared.
6. Please put these lecture notes in order and don't leave them______________ next time.
7. Many women of normal weight feel unable ___________the super-thin models in fancy clothes in various fashion magazines.
8. As I was listening to the radio, a song ____________ such fond memories of my childhood, when I was raised by my grandparents in the countryside.
9. We __________ to paint our new apartment quite early in the morning, in hope of finishing painting all rooms in one day. But we ended up finishing 2 at late night.
10. According to a press conference held in Beijing on Wednesday, Chinese scientists announced that they ________ in developing a Coronavirus vaccine, and that they would conduct animal trials to test the feasibility and safety of it at the end of May.

8 . The girl ________ in bed ________ to us that she had ________ the book on the bookshelf.

A．lay; lied; lay	B．lying; lay; laid
C．lying; lied; laid	D．lied; lied; laid

9 . By the time Jack returned home from England, his son      .

A．graduated	B．has graduated
C．had been graduating	D．had graduated

10 . ---What a mistake!
---Yes. I ______ his doing it another way, but without success.

A．was suggesting	B．will suggest
C．would suggest	D．had suggested