- The box is heavy (重的) ____ him ____ bring.[ ]A. for; andB. for; toC. of; toD. of; for
- It's time ________ you ________ playing soccer.[ ]A. of; to practiceB. for; to practiceC. for; practiceD.of; to practice
- English is difficult _______ him _______ study.[ ]A. for; toB of; forC. of; toD for; of
- —We can see bicycles everywhere in Chinese cities.—I think it's good ______ the environment ______ bikes.[ ]A. to; to...
- Don't forget ___________ an umbrella ___________ you. It's going to rain. [ ]A. to take;toB. taking;toC. to take;w...
- It's nice Anndy me with my English study.[ ]A. at; to helpB. of; to helpC.with;helpD. of; help
- I think it’s right _________ him _________the work.[ ]A. of;to doB. for;doingC. for;to doD. of;doing
- Many boys and girls are made ______ what they're not ______.[ ]A. to do; interestedB. to do; interested inC. do; inte...
- It's important ______ you ______ there in time .[ ]A. that; to getB. for; to getC. of; getD. of; to get
- It's necessary ____ us ____ wear suitable clothes on every occasion.[ ]A. for; toB. for; forC. to; toD. to; for
- —It's nice ______ you ______ me with my maths.—It's my pleasure.[ ]A. for, to helpB.for, helpingC. of, to helpD. of, ...
- It is dangerous_______ the children _______ play near the deep water.[ ]A. to; ofB. to; forC. of; toD. for; to
- —Are you free _____ Friday?—I have nothing _____.[ ]A. in, to doB. on, to doC. on, doD. at, to do
- —Did you have a soccer _______ with the team in No.14 Middle School.—No, There is going to _______ a game next week.—...
- Welcome _____ Hawaii. It's a good place _____.[ ]A. to, to relaxB. for, relaxingC. in, relaxesD. at, relaxed