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

A．Not until

B．Unless

C．Before

D．When

2 . 这小孩太调皮，使得他那忙于工作的父母常常心烦意乱。(So …) (汉译英)

3 . In the US, only when someone sits in the driver’s seat ______ driverless cars allowed on roads in certain states. (用适当的词填空)

4 . 袋子里有牙膏、肥皂和袜子等必需品，先用她的零用钱买的，然后通过众筹购买。（汉译英）

5 . Absurd ________ it might sound, everyone present was amused by his adventure story in Africa. （用适当的词填空）

6 . 绝不允许他再犯相同的错误。
___________________ was she allowed to ____________________.

7 . 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

8 . 尽管他还是个孩子，他却承担起了养家的责任。(as) (汉译英)

9 . 这个小镇我几乎认不出了，真是沧海桑田！(Hardly…) (汉译英)

10 . __________, the dancers practice hard to make their dreams come true.

A．Being disabled as they	B．Although disabled they are
C．Disabled though they are	D．As they are disabled