The ground toward evening. A.cools off B.cools down C.colds down D.colds off 2 . Please open the window and some fresh air. A. let in B.let off C.let on D.let down 3 . There is _____________ like a mother's love . A.something B.anything C.everything D.nothing 4 . You will be amazed the results you will be getting in such a short period of time. A.with B.at C.of D.by 5 . He found a good house to . A.live B.living C.live in D.be lived 6 .Would you like a coffee? A.have B.having C.had D.to have 7 . Smoking will your health. A.damage B.destroy C.ruin D.spoil 8 .His _____ debts are $1,000. A.totals B.totaled C.total D.to total 9 . Is the temperature? A.How B.When C.What D.How much 1 0 .The picture looks more beautiful . A. at distance B. at a distance C. in distance D. in the distance 1 1 . —Have you enjoyed your visit here? —Yes, I’ll be very sorry _____. A. for leaving B. of leaving C. to leave D. with leaving 1 2 . —I’ll help you whenever you need me. —Good. I’d like _____ me tomorrow. A. you helping B. that you will help C. you to help D. that you help 1 3 . —Where did he go? —He went to another store _____. A. to buy pencils B. for buying pencils C. buy pencils D. buying pencils 1 4 . —My baby has a heart trouble. —Did the doctor find it difficult _____? A. in treating B. treating C. for treating D. to treat 15 . —Did the judge ask you many questions? —Yes, and _____. A.they were difficult to be answered B.to answer them was to be difficult C.they were difficult to answer D.they had difficulty in answering