Because of the snow he drove just 289 kilometers in 5 hours, so thespeed was 56kph. [ ]

Do you know Helen?—Yes.She’s a friend of mine,a very close friend________.[ ]

You’d better _________ to the old like that, it’s ________.

I will go out to play with you as soon as my homework ________.

Mr. Brown’s condition looks very serious and it is doubtful if he will ________.