____ to the meeting on time tomorrow. It’svery important.

tice says _________ you are, you must show yourtickets to enter the exhibition

Samaranch, whois old friend of Chinese people, diedon April 21, 2010.

The time has come ______ we can makeextensive use of nuclear energy．

How long do you suppose it is ______ he arrived here— No more than half a week.