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enough good C. money enough, well enough D. enough money, well enough( )3. Some wild animals are in danger ____ the loss of living areas . A. as B. since C. because of D. because( )4. _________students from Beijing are there in your class? — Only one. A. How often B. How many C. How much D. How ( ) 5. It’s very dangerous ________ in the river alone. A. swim B. swimming C. to swim D. swims( ) 6. Please keep quiet,_______! I have________ to tell you. A. everyone, anything important B. anybody, something important C. everyone, important everything D. everyone, something important( )7. I think walking is________ our health. A. good at B. bad at C. well in D. good for ( ) ______ watch TV after supper _____ last night. A. wasn’t。 on B. didn’t。 on C. doesn’t。 in D. didn’t。 /( )9. Is that your grandpa ? Yes, although he is very old ______ he works very hard.A. and B. but C. / D. so( ) don’t feel like _____ very much today. So I decide _____ my bicycle to work. A. to walk, to ride B. walking, to ride C. walking, riding D. to walking, to ride( )11. ______ students can answer the question, because it’s very difficult. A. Little B. A little C. Few D. A few( )12. My parents often ask me _____too much time_____ puter games.A. not to spend。 playing B. not to spend。 to playC. to not spend。 play D. spend。 playing( )13. She looks because she has a vacation. A. relaxed , relaxed B. relaxing ,relaxing C. relaxed, relaxing D. relaxing ,relaxed( ) 14. He tries ____ English and he practices _____ English every day. A. to learn 。 speaking B. learning 。 speaking C. learning 。 to speak D. to learn 。 to speak( ) 15. He is a good student. He ____ late for school. A. always is B. is always C. never is D. is nev