I have made ______ clear that all of us are strongly against smoking in the office.

— Do you often talk with your friends on the telephone or mobile phone?  — __________ . I like using QQ. 

My parents want to go _____________ on vacation, they are so tired these days.

 The sunspot came into its active stage, __________ that happens once every eleven years.

—What an amazing film! It’s the most interesting film I’ve ever seen.—But I’m sure it won’t interest ____________.