- We'll go to the park _____ it doesn't rain tomorrow.[ ]A. soB. ifC. butD. and
- Although he is poor, ____ he is happy.[ ]A. butB. /C. soD. though
- You have to go on, _____ difficulties you meet.[ ]A: whateverB: howeverC: whoeverD: what
- ______ you work hard, you can improve yourself.[ ]A: In caseB: As long asC: As far asD: Unless
- We were swimming in the lake ______ suddenly the storm started.[ ]A．whenB．whileC．becauseD．before
- Lucy knew nothing about it ______ her sister told her.[ ]A. becauseB. untilC. ifD. after
- My grandma didn't go to sleep ______ I got back home.[ ]A. whereB. untilC. as soon asD. while
- I could not go home I forgot to bring my keys.[ ]A. asB. forC. sinceD. because
- We knew nothing about it ______ his mother told us.[ ]A. ifB. afterC. thatD. until
- I don't like winter _____ it's too cold.[ ]A. andB. butC. orD. because
- Tigers live as a family baby tigers are 2-3 years old.[ ]A. afterB. whenC. whileD . until
- he can't sing English songs, he can speak English well.[ ]A. Although; butB. But; althoughC. Although; /
- I'm not very strong, ____ I usually exercise.[ ] A. becauseB. andC. although
- — How long has the nationwide ban (禁止) on plastic bags been put into practice?— the beginning of June.[ ]A. BehindB...
- _____ Sandy was playing the piano, someone knocked at the door.[ ]A: WhileB: BeforeC: AfterD: Until