-----Where is my key? I remember I put it here yesterday.
--------You ______ it in the wrong place.
| A．must put | B．should have placed | C．might put | D．might have put |
Reports say the plane crashed 15 minutes after it took off, killing all 157 passengers _____
| A．aboard | B．present | C．away | D．particular |
Tom and I had each a bedroom, and a third room ____ as our study.
| A．in common | B．in common with | C．out of the common | D．by common |
Not only ____ everything he ____ taken away but also his German citizenship.
| A．不填; has | B．has; had | C．has; was | D．was; had |
The medicine ___ as soon as you take it. But it ____ the blood.
| A．brings into effect; effects | B．takes effect; has a bad effect on |
| C．comes into effect; has little effect on | D．is carried into effect; has much effect on |
—When are the traffic police strong? _---When they ___ up cars with one hand.
| A．put | B．hold | C．pick | D．lift |