1 . 【2018·北京】She and her family bicycle to work, _________ helps them keep fit.

A．which	B．who
C．as	D．that

2 . --- Some Chinese students find it difficult to understand native speakers when in London.
--- Exactly, _______ they’ve learned a lot about grammar and known many words.

A．what if	B．now that
C．as if	D．even if

3 . A modern city has been set up in_______was wasteland ten years ago.

A．what

B．which

C．that

D．where

4 . You’d better take down all the key points __________ the memory is still fresh in your mind.

A．unless

B．while

C．before

D．until

5 . If you put a stone in the way of an ant, it will go around, over, under or on top, without stopping, until it finds a way to get ______ it needs to be.

A．what

B．how

C．which

D．where

6 . Jim passed the driving test，________ surprised everybody in the office.

A．which	B．that
C．this	D．it

7 .        regular exercise is very important，it’s never a good idea to exercise too close to bedtime.

A．It

B．As

C．Although

D．Unless

8 . I have heard a lot good things about you _______ I came back from abroad.

A．since

B．until

C．before

D．when

9 . Do you still remember the chicken farm_______ we visited three months ago?

A．where	B．when
C．that	D．what

10 . Father made a promise        I passed the exam he would buy me a bike.

A．that

B．if

C．whether

D．that if