_____ unemployment and crime are high, it can be assumed that the latter is due to the former.
| A．Before | B．Where | C．Unless | D．Until |
I don’t think Peter is too young to take care of the pet dog ________.
| A．properly | B．correctly | C．exactly | D．actively |
Reportedly yesterday a group of American soldiers were walking along the road in Iraq when a bomb was ________ , three of whom were killed.
| A．set about | B．set out | C．set up | D．set off |
It is when the planethat you’d better find out at the book office.
| A．will take off | B．is going to take off |
| C．is taking off | D．takes off |
It’s so hot. Can you help me to wipe the sweatmy back?
| A．from | B．out of | C．off from | D．away |
His son learns pianoguitar.
| A．also | B．as well as | C．too | D．as good as |