- — They speak perfect English. How long have they learnt it?— ______ they were seven years old.A.SinceB.WhenC.After...
- He realized his mistakes and took action to reduce the loss _______ it was too late.A.untilB.whenC.beforeD.as
- 3D printers are still _____ expensive for most of us ______ afford.A.so, toB.such, toC.too, toD.much, to
- The city park will be cleaner ___________ people stop dropping litter here and there.A.whileB.ifC.unlessD.before
- ---Who are they?--- This is Jim ______ that is Dale. They are my good friends.A or B and C but D /
- ________we will have an exam(测试) next week,_____ we have to go over our lessons.A.Because, /B.Because ,soC./ , /...
- —How long has John been here? — Two years, _______ he still has no friends.A.andB.soC.butD.or
- she likes chatting, she is careful about making friends with strangers online.A.In order thatB.Even thoughC.Unless...
- ______ Kathy was watching TV, her mother asked her to go shopping.A.BeforeB.UntilC.WhileD.After
- I’d like to go swimming _______ the water is too cold.A.ifB.forC.unlessD.whether
- --Your Japanese is so good. How long have you been in Japan?-- __________ I was five.A.SinceB.BeforeC.UntilD.When
- It’s _______ hot _______ cold all the year round in Kunming. It’s called “Spring City.”A.either, orB.neither, norC...
- We really enjoyed the school trip yesterday, ________________ it rained in the afternoon and some of us got wet.A.th...
- Remember to wash your hands __________ you have meals.A.beforeB.untilC.thoughD.unless
- She is always listening to music ____doing her homework.A.asB.whileC.untilD.though