He was walking along the sands _______ he saw a big foot-print in the sand .
A. while B. when D. as D. after
You’d better come back earlier _______ it is getting colder.
|
A．as |
B．and |
C．but |
D．or |
He always talks _______ he had been to outer space.
|
A．like |
B．as if /though |
C．because of |
D．as |
Persist to the end , _______ you are the only one left.
|
A．even if /though |
B．but |
C．however |
D．in spite of |
We’ll carry the work through , cost _______ it may .
|
A．what |
B．when |
C．where |
D．how |
_______ you have got used to it , you’ll like it .
|
A．While |
B．On the condition |
C．Once |
D．Unless |
