1 . 超市离我家步行就能到达，买日用品非常方便。(As) (汉译英)

2 . ________ cities may appear more complicated, there are also more clues to help travellers find their ways, such as numbered streets. (用适当的词填空)

3 . I’d like to go swimming ________ the water is not too cold.

A．for

B．unless

C．if

D．whether

4 . The meeting didn’t start______ everyone was there.

A．because

B．until

C．why

D．if

5 . _______ companies changed the sites where they used noisy compressors(压缩机) to help produce natural gas, some of the previously noisy sites had become quiet. (用适当的词填空)

6 . People order everything online, ________ they want to buy fresh ingredients, hot meals or even toilet paper, and rely on deliverymen to bring goods to their doorstep.

A．when

B．no matter what

C．whether

D．in which

7 . Lifelike shrimps play a key role in Qi’s vast body of visual artworks. The “shrimps” are so popular _______ they have become synonymous with the painter himself. (用适当的词填空)

8 . You should finish your lessons _______ you go out to play.

A．before

B．after

C．when

D．while

9 . ________ a language dies, a fascinating way of thinking will fade away along with it.

A．Until

B．Where

C．If

D．Unless

10 . Yet _______they belong to completely different eras,  appearances and purposes, they are both equally representative of this city. (用适当的词填空)