You can get the best result ________ you carry out the experiment under the desired conditions.
A.what if | B.even if | C.only if | D.as if |
____under the tree was a charming girl aged about seventeen or eighteen.
A.Sat | B.Sitting |
C.To sit | D.Sit |
—Will you attend the meeting this afternoon?
—But I ________ told anything about it.
A.haven't been | B.am not |
C.wasn't | D.won’t be |
He wrote a long letter ______ he explained what had happened in the accident.
A.what | B.which |
C.where | D.how |
—The constant noise around here______ me crazy!
—Calm down.It’s no use complaining.
A.drove | B.drives |
C.is driving | D.had driven |
—Hurry up!There’s a bus coming!
—Why run?There will be_____one in two or three minutes.
A.another | B.other |
C.the other | D.any other |