— _________ I use your telephone?— Yes, of course.
---I will fly to Qingdao for my holiday this weekend.---Wonderful!_________
________ it is to chat with our friends on the Internet!
---________shall we deal with the waste paper. bottles and boxes?---Let’s keep them for recycling. It’s good for the environment.
The teacher, as well as his students_______ to attend the party last week.
The people there did not allow them to set up a factory _____ pollute the water in the river.