一、单项选择题(每小题1分，计15分)
1. --- Have you seen ______ TV programme Running Man?
--- Of course. It's really ______ funny one.
A. a; the B. the; a C. a; a D. the; the
2. It is said that the gravity on Mars is only about __________ of the gravity on earth．
A. three-eighths B. third-eighth C. three-eighth D. third-eighths
3. --- Do you like vegetable salad?
--- Yes, it ____ so nice! I’d like to have some more.
A. smells B. tastes C. feels D. sounds
4. --- Excuse me, sir. But smoking is not allowed here.
---Sorry, I didn't see the sign. I'll _______ my cigarette at once.
