Whenever I see the birds, I'll ________flying in the sky.
| A．think of | B．pick up |
| C．work on | D．dream of |
Bill has made great progress __________the help of his teachers.
A. for B. with C. under
－Here is a schoolbag. Whose is it?
－Oh, it’s __________. Thank you.
A. my B. mine C. me
There is no living thing on __________moon.
A. the B. a C. 不填
— You have never seen the dinosaur eggs, have you?
—________. How I wish to visit the Dinosaur World.
| A．Yes, I have | B．No, I haven’t |
| C．Yes, I haven’t | D．No, I have |
—Listen! Is that Millie singing?
—No. It _____ be Millie. She has gone to Beijing.
| A．may | B．can’t | C．must | D．mustn’t |