1.Many animals died for different ___________( 原因 ) .
2.We are________ ( 研究 ) how to improve English.
3. We hope live in __________ ( 和平 ) .
4. His __________ ( 表兄 ) is a doctor.
5. We must _______ (保护)the animals .
6. There are few____________(自然的)reserves in China .
7. Why do they want to____________ ( 设计 )a poster.
8. They can __________ ( 提供 ) food and water .
9. What animals are used to make__________ ( 珠宝 ) ?
10. Our __________ ( 政府) is working hard to save pandas .
Stop _______ . It’s time for class.
A. talk B. to talk C. talking
you had better finish _______ your homework.
A. do B. doing C. to do
What about ________ a cup of tea?
A. have B. having C. to have
He is busy practicing ___________English.
A. speaking B. to speak C. speak
You had better _______ your homework carefully.
A. going B. to do C. do