----Can he work out the maths problem?
----I think _____ hard for him to work it out.
| A．it’s | B．that’s | C．this is | D．they’re |
—He didn’t go to the lecture this morning, did he?
—_____.Though he wasn’t feeling very well.
| A．No, he didn’t ． | B．Yes, he did． |
| C．No, he did | D．Yes, he didn’t |
It’s been three years we last saw our primary school classmates
| A．since | B．for | C．until | D．after |
His teacher advised his parents with their son .
| A．talk | B．talking |
| C．talked | D．to talk |
—Only a small number of students able to pass the exam.
—Yes．The number of the students no more than 20.
| A．are; is | B．is; is |
| C．is; are | D．are; are |
—How does Jack usually go to school?
—He ____ ride a bike, but now he ____there to lose weight.
| A．was used to; is used to walking |
| B．used to ; is used to walking |
| C．am used to walk; used to |
| D．used to; is used to walk |