______black—headed gulls(红嘴鸥) come to Kunming to spend their winter every year.
| A．Thousands | B．Thousands of |
| C．Thousand of | D．Thousand |
I feel it hard to keep up with my classmates. But whenever I want to _______, my teacher always encourages me to work harder.
| A．give in | B．give back | C．give out | D．give up |
You can’t pass the exam ______ you study harder.
| A．unless | B．if | C．when | D．so |
The basketball isn’t _____. It belongs to _________.
| A．Tom; Sam | B．Tom; Sam’s |
| C．Tom’s; Sam | D．Tom’s; Sam’s |
There are many boysfootball in your school.
| A．play | B．plays | C．are playing | D．playing |
He pretendedEnglish when his father entered.
| A．reading | B．to reading | C．to be reading | D．read |