— _________ has Liu Xiang taken part in world’s competitions of 110-metre hurdles?— I’ve no idea. Let’s find it out on the Internet.
________ TV at that time?
Mr.Black will agree ________ there with me.
They argued________ each other ________ the math problem yesterday.
--- What’s________ with him? ---- He has a headache.
We’ve got no coffee.Let’s have tea________.