It is obvious _________ he has known the news and he is very satisfied with the result.
A. which B. that C. what D. whether
We _______ in the office.
A. are not permitted smoke B. are not permitted smoking
C. don’t permit smoking D. don’t permit to smoke
I’ll help you _______ I don’t sleep for night.
A. though B. although C. even if D. as if
I wonder how much ________.
A. the watch costs B. did the watch cost C. the watch costed D. does the watch cost
The _________ look on his face suggested that what the monitor said was ___________.
A. puzzling; puzzled B. puzzled; puzzled C. puzzled; puzzling D. puzzling; puzzling
When the New Year comes, children often ______ and get some gifts.
A. take up B. put up C. dress up D. set up
