— Susan, would you like to go hiking with us this afternoon?
— I'd love to, but I study for a test.
A. may B. have to C. can
The book about countryside makes me ____ of my life when I was young.
| A．thought | B．thinking | C．think | D．to think |
Don’t ______ Frank to come and visit grandma. He is so busy these days.
| A．expect | B．appear | C．decide | D．seem |
—______ do you think ____ the environment (环境) in Yichun?
—It’s pretty good.
| A．How; of | B．What; of |
| C．What; like | D．How; like |
In fact, her persistance(坚持) is one of the ____ why Tu Youyou won the Nobel Prize.
| A．reasons | B．sayings | C．results | D．plans |
—Which of the two magazines will you take?
—I’ll take ____. One is for my sister and the other is for my brother.
| A．either | B．all | C．both | D．each |