1. He kept his head _____ water when he began to learn swimming, but he raised his head now and then
| A．over | B．below | C．above | D．Up |
On the ground _______ the man, his face as white as a sheet of paper.
| A．lie | B．lied | C．lay | D．laid |
Well-mannered children have usually been properly ________ up by their parents.
| A．raised | B．risen | C．brought | D．taken |
We decided not to climb the mountains as it was raining ________ .
| A．badly | B．hardly | C．strongly | D．heavily |
That room is 20 square meters. This room is three times as .
| A．much | B．many | C．large | D．larger than |
Some of our industrial products have been said advanced level.
| A．to reach | B．to be reaching | C．to have reached | D．to have been reaching |