---______ to give the letter to Mr. Wang. It’s very important.
---No, I won’t.
| A．Remember | B．Don’t forget | C．Be sure | D．Make sure |
— When did your school hold the sports meet?
—Last week. And I _______ the high jump.
A. joined B. took part in C. will join
— Must we go to see a doctor at once when we have the flu?
—No,_____.
A. we mustn’t
B. we shouldn’t
C. we don’t have to
There____ a baseball game between Class Two and Class Three tomorrow.
A. will have
B. is going to be
C. are going to be
— The flu is becoming terrible these days.
—So we ____ go to crowded places.
A. must B. should C. shouldn’t
— The boy is good at making model planes.
—How clever! Did he learn by_____?
A. him B. them C. himself