Mr Wang is serious about his work。—You’re right, He doesn’t stop working he’s really tired.

Can you tell me ______ that the 29thOlympic Games will take place

It’sdisappointing that no one could _________ a good idea to help us out of trouble

e to my lecture every week, but hislook ___ that he was not really interested.

________ he says, I won’t believe him since I know he is a big liar