Do you know the year _____Einstein died?
A.when |
B.at which |
C.for when |
D.in when |
That is the reason _____I refused it.
A.why |
B.for that |
C.because |
D.which |
This is the factory _____my father worked ten years ago.
A.where |
B.that |
C.which |
D.for the which |
The conference has been held to discuss the effects of tourism ______the wildlife in the area.
A. in B on C. at D. with
Sorry, madam. You’d better come tomorrow because it’s _____the visiting hours.
A.during |
B.at |
C.beyond |
D.before |
---When do we need to pay the balance?
--- ____ September 30.
A.In |
B.By |
C.During |
D.Within |