1.—Could you please give the magazine to Mario?

　　—Sure.I'll give it to him __D__ I see him.(2016，貴港)

　　A.as many as　　　　　 　B.as much as

　　C.as often as D.as soon as

　　2.—Why were you late for school this morning，Tom?

　　—I was about to go to school __D__ it began to rain.(2016，玉林)

　　A.since　　　B.while　　　C.as　　　　D.when

　　3.Sam won't go to the beach with us unless he __C__ time this Saturday.(2016，梧州)

　　A.will have B.had

　　C.has D.is having

　　4.—I think I'll take a bus to the meeting.(2016，長(zhǎng)沙)

　　—The bus?If you __A__，you will be late.

　　A.do B.have done C.will do

　　5.__C__ he was very tired，he continued working in his office.(2016，泉州)

　　A.Because B.Since C.Although

　　6.We __A__ for a picnic if it ________ rain this Sunday.(2016，邵陽(yáng))

　　A.will go;doesn't B.will go;won't

　　C.go;doesn't

　　7.Lu Han is __A__ an excellent actor ________ most teenagers like him.(2016，龍東)

　　A.such;that B.so;that C.too;to

　　8.Look out!Look at the traffic lights __A__ crossing the road.(2016，永州)

　　A.before B.after C.since

　　9.Jenny didn't go to bed __D__ her mother came home last night.(2016，南充)

　　A.as soon as B.if C.while D.until

　　10.—I really want to join the square dance.Can I learn the dance well?

　　—Yes，Mom!Nothing is impossible __A__ you put your heart into it!(2016，隨州)

　　A.as long as B.as soon as

　　C.even if D.unless

　　11.Could you help me with housework __A__ you are free today?(2016，無(wú)錫)

　　A.since B.though C.unless D.until

　　12.—Mom，could I watch the game show now?

　　—Sorry，you can't watch it __D__ you clean your room.(2016，資陽(yáng))

　　A.when B.if C.after D.until

　　13.It's a good habit to wash your hands __D__ you have meals.(2016，孝感)

　　A.unless B.while C.when D.before

　　14.On those foggy days，you could hardly see anything around you __D__ it was at noon.(2017，南寧預(yù)測(cè))

　　A.so B.because C.but D.though

　　15.There __B__ a sport meet next week if it ________.(2016，黔東南州)

　　A.is going to have; doesn't rain

　　B.is going to be; doesn't rain

　　C.is going to be; won't rain

　　D.is going to have; won't rain

　　16.—When shall we begin our trip?(2016，西寧)

　　—We'll set out __A__ our head teacher arrives.

　　A.as soon as B.ever since

　　C.so that D.even though

　　17.Zootopia，the cartoon，is popular __B__ there are many lovely animals in it.(2016，大慶)

　　A.though B.because

　　C.if D.because of

　　18.Unless the weather __B__，we will have to cancel the picnic.(2016，廣東)

　　A.improve B.improves

　　C.improved D.will improve

　　19.He is training very hard __D__ he can win a gold medal in the Olympics.(2016，黃石模擬)

　　A.even if B.such that

　　C.even though D.so that

　　20.Mother was worried because her son was ill，especially __C__ Father was away in France.

　　A.since B.for C.when D.before

　　21.He always thinks I'm wrong，__A__ I may say.

　　A.whatever B.however

　　C.whenever D.wherever

　　22.—How long have you been away from the village?

　　—Well，it is ten years __A__ I left there.

　　A.since B.before

　　C.after D.while