What________from three to four yesterday afternoon？
| A．have you done |
| B．had you done |
| C．did you do |
| D．were you doing |
Could you _____the window? I feel a little cold.
| A．please not open | B．please not to open |
| C．not please to close | D．please not to close |
--- Millie, do you mind if I turn on the TV?
--- ________. My grandma is sleeping now.
| A．No, of course not | B．Yes, please | C．You’d better not | D．That’s OK |
--- Mrs. White, when shall we go for a picnic?
---If it _____, we _____ for a picnic in the park tomorrow.
| A．rains；will go | B．will rain；go | C．doesn’t rain；will go | D．doesn’t rain；go |
There was a big fire in the street last night, but the firemen _______ within twenty minutes.
| A．took it out | B．brought it out | C．worked it out | D．put it out |
____________belate,oryouwillmisstheexcitingbeginningofthespeech.
| A．Mustn’t | B．Can’t | C．Don’t | D．Shouldn’t |