She seated herself at a small table in the restaurant, waiting _____.
| A．serving | B．to serve |
| C．served | D．to be served |
here yesterday, he would attend the lecture with us today.
| A．Were he | B．If he were | C．Had he been | D．Should he be |
Always read the on the bottle carefully and take the right amount of medicine.
| A．explanations | B．instructions | C．descriptions | D．introductions |
If the same treatment again, he is sure to get well.
| A．giving | B．give | C．given | D．being given |
_____ I toured Jiuzhaigou, I was deeply impressed with its beautiful scenery.
| A．For the first time | B．At first | C．It was the first time | D．The first time |
---___ _? ---It’s hard to say. If there were no examinations, I should have a much happier time at school.
| A．Are you a student | B．Do you like school life |
| C．Did you have spare time | D．Would you like English |