All Hangzhou drivers are required to _______ the departments of traffic control of any changes in their personal information.
A.inform | B.perform | C.reform | D.transform |
Tom was about to close the window __________ his attention was caught by a bird.
A.when |
B.if |
C.and |
D.till |
Mary made coffee __________ her guests were finishing their meal.
A.so that |
B.although |
C.while |
D.as if |
One Friday, we were packing to leave for a weekend away __________ my daughter heard cries for help.
A.after |
B.while |
C.since |
D.when |
Because of the heavy traffic, it was already time for lunch break __________ she got to her office.
A.since |
B.that |
C.when |
D.until |
__________ all of them are strong candidates, only one will be chosen for the post.
A.Since |
B.While |
C.If |
D.As |