As a boy of 18, I should try to be ___________ my parents.
| A．independent of | B．independent on | C．dependant on | D．dependent of |
---Do you want a lift home? 
---It’s very kind of you, but I have a much late in the office. I overslept this morning because my morning clock _______.
| A．doesn’t go off | B．won’t gone | C．wasn’t going off | D．didn’t go on |
It is reported that the police will soon ____ the case of two missing children. 
| A．look upon | B．look after | C．look into | D．look out |
------- What is the price of petrol these days
-------Oh, itsharply since last month.
| A． | is raised | B． | has risen | C． | has arisen | D． | is increased |
At present, one of the apartments in favor of the new airport ________ that it will going a lot jobs to the area. 
| A．is | B．are | C．will be | D．were |
It was _____ he came bank from Africa that wear _________ he met the girl he would like to marry. 
| A．when; then | B．not; until | C．not until; that | D．only; when |