The bus was crowded with passengers going home from market, most of ________ carrying heavy bags and baskets full of fruit and vegetables they had bought there.
| A．whom | B．them | C．who | D．Which |
_________ we have been classmates for three years, she hasn’t left me much impression, so I can’t remember her after graduation.
| A．Since | B．Although | C．Because | D．Unless |
When and where to build the new factory _____not decided yet .
| A．is | B．are | C．has | D． have |
The fire was finally brought under control, but extensive damage _________.
| A．is caused | B．was causing | C．had caused | D．had been caused |
– I’m sorry for being late. I should have phoned you earlier.
– _____. I’ve just arrived.
| A．That’s no trouble. | B．You are welcome. | C．That’s all right. | D．You can never tell. |
—Here’re the photos I took on London Bridge.
—! Keep it up and you’ll be a good photographer.
| A．Congratulations | B．Good work | C．By no means | D．Cheer up |