1 . ________ we saw the TV programme did we know he was an astronaut.

A．Not until

B．Unless

C．Before

D．When

2 . As he has been in a terrible state of mind these days, on no account_____succeed in the coming English speech competition.

A．has he

B．does he

C．will he

D．he will

3 . 地震发生后，志愿者们不怕危险第一时间赶到现场开展救援救生命的工作。(Hardly) (汉译英)

4 . 特别令人惊讶的是他的勤奋，这点给我们留下了深刻的印象。(倒装)
____________which ____________.

5 . Not only ________ (do) we see the picturesque scenery, we also managed to consider Mom’s scandals as a kind of fun. (所给词的适当形式填空)

6 . Not only _______the Dubbing Talent Show held three weeks ago, but also _______ great admiration for the contestants’ marvellous performance.

A．did the students enjoy, the teachers had

B．the students enjoyed, did the teachers have

C．did the students enjoy, did the teachers have

D．the students enjoyed, the teachers had

7 . No sooner         I finished doing the nucleic acid testing         I felt like throwing up(呕吐). How I wish we could go back to the days without COVID-19.

A．did, when

B．had, than

C．had, when

D．did, than

8 . Only when         the right learning method         to the maximum.

A．do you use, your diligence can pay off	B．you use, can your diligence pay off
C．do you use, can your diligence pay off	D．you use, can pay off your diligence

9 . 拐角处突然窜出一只猫，把这个孩子吓坏了，就像见到了怪兽一样。
Out of the corner________, which frightened the little kid as if he________.

10 . 人难免有时会茫然无措，但在任何情况下都不要“摆烂”。(loss，倒装)(汉译英)