33. 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 |
Mr. Smith __________ to have a talk with you. He will be here in a minute.
| A．comes | B．came | C．has come | D．is coming |
My sister has never played tennis before. This is the first time she __________ to play.
| A．is trying | B．was trying | C．has tried | D．had tried |
It’s supposed that __________ miners live __________ life full of danger.
| A．/; the | B．/; a | C．the; / | D．the; a |
-- You ought to have given them some advice.
--- , but who cared what I asked?
| A．I ought to | B．So I ought | C．So it was | D．So I did |
---You’ve read the Frog by Moyan,haven’t you?
---Yes,I_______second time and I got a better understanding.
| A．have read a | B．had read the | C．will read the | D．read a |