Mrs. White bought a _____ wallet for her husband.
| A．small black leather | B．black leather small |
| C．small leather black | D．black small leather |
I was so familiar with him that I recognized his voice _____ I picked up the phone.
| A．as | B．after | C．the instant | D．while |
It’s reported that the police will soon ____ the case of two missing children.
| A．look into | B．look after | C．look upon | D．look out |
Tom is keen _____ surfing the Internet in his spare time.
| A．at | B．on | C．to | D．in |
The students were completely _____ in their reading.
| A．absorbing | B．being absorbed | C．to absorb | D．absorbed |
She missed the plane, _____ driving very fast to the airport.
| A．unless | B．despite | C．though | D．without |