We think that the best way to relax is _______ exercise.
| A．about | B．in | C．at | D．through |
—— Hurry up! It’s time to leave.
—— Ok, _______.
A. I’m coming B. I’ll come C. I come
——May I take the book out of the reading room?
—— No, you can’t. You ________ read it here. It’s the rule.
A. must B. may C. need
—— Did you notice the headmaster just now?
—— No, I of something else.
A. thought B. was thinking C. have thought
当你在野外发生意外，急需援救时，你应该打出什么信号？
A．SOS B. UFO C.WTO
下列哪组字母发音音素相同？
A. FH B.GJC. NX