Robert is said______ abroad, but I do not know what country he studied in.
| A.to have studied | B.to study | C.to be studying | D.to have been studying |
Jack,it’s too hot here.______ I open the window?
| A.Shall | B.Will | C.Should | D.Would |
_____ he promised that he wouldn’t be late,he didn’t arrive until the end of the party.
| A.Since | B.Although |
| C.Because | D.Until |
Since the new speed limits ______,the number of accidents in the area has fallen strikingly.
| A.were introduced | B.introduced |
| C.have been introduced | D.have introduced |
When Kerry and Sam met again two years later,each was pleased to see ____.
| A.the other | B.others |
| C.another | D.other |
Tony couldn’t remember ______he had turned off the computer before he left the office.
| A.that | B.where |
| C.when | D.whether |