The final examination is coming up soon. It’s time for us to ________ our studies.
| A．get down to | B．get out |
| C．get back for | D．get over |
Sorry，madam.You'd better come tomorrow，because it's ________the visiting time now.
| A．during | B．at | C．beyond | D．before |
If you don't buy insurance for your car，you may ______losing everything when it gets destroyed in an accident.
| A．delay | B．deny | C．avoid | D．risk |
A large park ________here now.They hope to finish it in three months.
| A．is built | B．will be built |
| C．has been built | D．is being built |
Mothers holding jobs outside the home should have ________schedules to make it easier to care for their children.
| A．heavy | B．smooth | C．flexible | D．complex |
The twins were so much alike that we had great trouble ________one from the other.
| A．distinguishing | B．to distinguish |
| C．distinguish | D．distinguished |