- _______ necessary for us _______ English well.A. This is; to learnB. It's; to learnC. It's; learnD. That's; learn
- It's important __ English well.[ ]A. learnB. to learnC. learning
- It's polite for students __ teachers.[ ]A. greetB. to greetC. greeting
- is strange that he didn't come at all.[ ]A. ThatB. ThisC. It
- I think _____ useful to learn English.[ ]A. itB. thisC. thatD. its
- Wearing red can make _______ easier for us to take action.[ ]A. thatB. itC. thisD. /
- Nowadays it is convenient for us _______ many things on-line.[ ]A. buyB. buyingC. to buyD. buys
- It's seven thirty. It's time ________ morning exercises.[ ]A. doB. to doC. doingD. with do
- 根据上句完成下句,且使上下两句意思一致,每空一词。1. To eat a balanced diet is very important.________ very important...
- ______ is difficult to learn English.A. ThisB. ThatC. ItD. Which
- 单项选择。____ about three hundred kilometers from Shijiazhuang to Beijing.[ ]a. It'sb. They'rec. That'sd. This is
- 单项选择。How far is ___ from Shenzhen to Guangzhou?[ ]a. thatb. thisc. itd. they
- ____ difficult to climb that mountain in rain.[ ]A. It'sB. ThatC. ThisD. it
- I found _____ very difficult to learn maths well.[ ]A. whatB. itC. thatD. this
- We find _______ necessary to learn English well for our future.[ ]A.thatB.thisC.itD.them