____ each other for years, they talked almost the whole night and had a wonderful time.
| A.Not having seen | B.Having not seen | C.Not seen | D.Not to see |
The Yello River is long, but the Yandtze River is __.
| A.even longer | B.long | C.much long | D.so longer |
It was raining ___ when I woke up last night.
| A.heavy | B.heavily | C.heavier | D.heavily |
Soon there is enough force to lift the plane ___ the ground.
| A.off | B.of | C.up | D.out |
You had better give ___ smoking
| A.back | B.over | C.out | D.up |
I heard a terrible noise in his room and went to see what it was all ___.
| A.around | B.out | C.about | D.through |