【单选题】
The young man struggled to _______ where he was at the time the murder took place.
【单选题】
3. Every term students are given theopportunity to ______ their instructors.
【单选题】
Employees are _______ to join the companys pension plan after a years service.
【单选题】
People found to their horror that two-thirds of the adult population in that area had _______ AIDS.
【单选题】
5. Physics deals withthe forces acting on ______ objects.
【单选题】
Borishasbrains.Infact,Idoubtwhetheranyoneintheclasshas_______IQ.
【单选题】
—WhatdoyouthinkmadeMarysoupset?—______herbicycle.
【单选题】
—She may not be free today.—________, well have to put the meeting off.
④
If she may not be free today
【单选题】
—Doyouthinkitsgoingtorainovertheweekend?—_______.
【单选题】
—Is your mother going to the supermarket?—No, _______.