The young mother saw her baby fall to the ground， brought her heart to her mouth.
| A．it |
| B．and which |
| C．and that |
| D．this |
You _____only half the price ,how would the seller sell the jacket to you ?
| A．spent | B．paid | C．charged | D．offered |
In the cross-lake swimming race, a boat will be ____in case of an emergency.
| A．standing by | B．turning on | C．getting on | D．running on |
The teacher has a peculiar way of ______her student’s nervousness when then speak English.
| A．breaking down | B．going over | C．taking off | D．giving away |
It was already past midnight and only three young men ______in the house.
| A．left | B．remained | C．delayed | D．deserted |
Modern plastics can ______very high and very low temperatures.
| A．stand | B．seeking | C．finding | D．looking for |