I was so excited that I ________ for the whole night.
| A．held awake | B．stayed awake | C．held wake | D．stayed wake |
We were about to climb up to the top of the mountain ________ it began to rain heavily.
| A．as | B．while | C．when | D．since |
—How do you find my idea?
—_______.
| A．By opening your notebook. | B．I don’t like it a bit. |
| C．You showed it to me. | D．When I came in, I found it. |
Don’t you think that______________ is no use promising without doing?
| A．this | B．that | C．it | D．what |
Is this the girl______ whom I can turn for help? Is she good at this subject?
| A．to | B．with | C．in | D．at |
_______ our food running out, we had to walk to a village for help.
| A．Since | B．Because | C．With | D．For |