1.We__A__ for a picnic if it ________ rain this Sunday.(2016，邵阳)

　　A.will go;doesn't　B.will go;won't　C.go;doesn't

　　2.—I think I'll take a bus to the meeting.

　　—The bus?If you__A__，you will be late.(2016，长沙)

　　A.do B.have done C.will do

　　3.—Did you win the game yesterday?(2016，长沙)

　　—Not really.__B__we all tried our best，we lost it.

　　A.If B.Though C.Unless

　　4.—The students of Grade 9 in Changchun have to take part in the P.E.test in 2016.

　　—Yes.__B__ you want to pass it and be stronger，practice more.(2016，长春)

　　A.until B.if C.unless D.or

　　5.I usually sleep with the window open __D__ it's really cold.(2016，淮安)

　　A.if B.because C.so D.unless

　　6.__D__ the boy is young，________ he can talk with people in English.

　　A.Though;but B.Because;so

　　C.Because;/ D.Though;/

　　7.Life is like a mirror.__B__you smile at it，it will smile back.(2016，滨州)

　　A.Unless B.When C.Until D.Though

　　8.I am really proud of my group __A__ we're always discussing and sharing study secrets together.How important the group work is!(2016，山西)

　　A.because B.though C.unless

　　9.__A__ I am in trouble，my classmates will help me out.(2014，成都)

　　A.Whenever B.Before

　　C.Although

　　10.__A__the traffic was heavy yesterday，we got to the bus station on time.(2016，菏泽)

　　A.Although B.Unless C.Since

　　11.__B__ we keep our hearts open，we can experience the happiness friendship between us.(2015，河南)

　　A.Since B.If

　　C.Unless D.Though

　　12.—Mike，what were your parents doing at 8：00 last night?

　　—My mother was reading __C__ my father was playing computer games.(2015，黄冈)

　　A.unless B.when

　　C.while D.as long as

　　13.—Excuse me，may I come in?

　　—Not yet.Please wait on your chair __B__your name is called.(2015，呼和浩特)

　　A.and B.until C.after D.since

　　14.—How is Nancy getting on with her lessons?

　　—She won't catch up with others __C__she studies harder.(2015，海南)

　　A.after B.as soon as C.unless

　　15.Tourists can choose to visit Kunming __C__ they like—spring，summer，autumn or winter.(2015，昆明)

　　A.whoever B.whatever

　　C.whenever D.wherever

　　16.Phone me __C__you get to Wuzhong.(2015，宁夏)

　　A.since B.so that

　　C.as soon as D.while

　　17.—When will he come?

　　—When __B__，I'll let you know.(2015，宁夏)

　　A.does he come B.he comes

　　C.will he come D.he will come

　　18.We had to wait half an hour __C__ we had already booked a table.(2015，包头)

　　A.or B.once C.although D.as

　　19.Peter，please turn off the TV __C__ no one is watching it.(2015，衡阳)

　　A.so that B.though C.when

　　20.—Did you catch the first subway this morning?

　　—No，I didn't.It had started moving __A__ I could get on it.(2015，襄阳)

　　A.before B.since

　　C.after D.as soon as

　　21.Because I got up very late this morning，__C__ I was late for class.

　　A.but B./ C.so D.or

　　22.__B__it will takes me six weeks，I still decide to do the job.

　　A.After all B.Even if

　　C.As if D.Ever since

　　23.It was __A__ weather that they decided to go out for a walk.

　　A.such fine B.such a fine

　　C.so fine D.so fine a

　　24.John didn’t give up looking for a job __A__ he got an offer from a German company.(2015，上海)

　　A.until B.since C.because D.if