The temperature can fall to －50°C. _____ is, 50°Cbelow freezing point.
A. Which B. It C. This D. That
He promised to tell me by himself when I ______.
| A．come | B．would come | C．come | D．had come |
--How long ______ he ______ a fever?
--- Ever since last night.
| A．have, got | B．have , had | C．have, caught | D．did, have |
My bowl is empty. Who ______ all my soup?
| A．drinks | B．had drunk | C．has drunk | D．drank |
I ______ you for a long time. Where ______ you ______?
| A．Didn’t seen; did, go | B．didn’t see; have, gone |
| C．haven’t seen; have, been | D．haven’t seen; have gone |
Daddy promised me he ______ me a computer
A. was bought B. had bought C bought D. would buy