21. --- Honey, let’s go out for dinner.
---- ____ I don’t have to cook.
A. Forget it! B. That’s great! C. Why? D. Go ahead
22. To tell ____ truth, his coming is really ____ surprise to most people present at the party.
A. \; a B. the; \ C. the ; a D. \; \
23. Kate had her luggage ____ an hour before her plane left
A. check B. checking C. to check D. checked
