I admire my English teacher. I can remember very few occasions ________ she stopped working because of ill health.
| A．that | B．when | C．where | D．which |
—What's the matter with her car?
—It looks __________ the engine couldn't work.
| A．as if | B．like | C．as | D．that |
He studied hard，__________ the exam.
| A．aim at passing |
| B．aiming at passing |
| C．aiming passing |
| D．aimed to passing |
The living room is clean and tidy, with adining table already __________ for ameal to be cooked.
| A．laid | B．laying | C．to lay | D．being laid |
—Do you think it's a good idea to make friends with your students?
—__________，I do. I think it's agreat idea.
| A．Really | B．Obviously | C．Actually | D．Generally |
I looked for my elder sister for hours. Suddenly, I __________ her in the crowd.
| A．catch sight of |
| B．caught sight of |
| C．came into sight |
| D．come into sight |