—Where did you find the professor who made the speech yesterday?—It was in the hall ______ the students often have a meeting..
To tell the truth, it’s thethat makes my job so enjoyable.
Seeing a large crowd at the street corner,I became aware of________unusual happening.
The car ______ at the present speed until it reaches the foot of the mountain at about the o’clock tonight.
—Tom went to Beijing for a holiday yesterday. —________.We played football together this morning.
The basic design of the car is very similar to ________ of the earlier model.