. — How come your hands feel as cold as ice! — I ____ my bicycle all the way here without my gloves.
As a young man, Comrade Zhou Enlai ________ the students' movements and later ________ the Communist Party of China.
The questions which are ________ to yours are not easy to answer.
There must be ________ with the computer.
About six months later,the letter they were looking forward to ________at last.
-Can we meet tomorrow afternoon?—Not in the afternoon ,I’m afraid. I____________.