There was ______ time _____ Chinese used foreign oil.
|
A．a; when |
B．a; while |
C．/; when |
D．/; while |
While ___ along the street, I met an old friend of mine.
|
A．I walking |
B．was walking |
C．I am walking |
D．walking |
Your time should be made full use of ________ English well.
|
A．learning |
B．to learn |
C．learn |
D．to learning |
Actions __________ walking and drinking are quite difficult in the moon.
|
A．for example |
B．such as |
C．including |
D．liking |
Keep ______. The camera is ready.
|
A．still |
B．calm |
C．quiet |
D．silent |
catch the first bus, he got up very early this morning.
|
A．In order to |
B．In order that |
C．So as to |
D．So that |
