Certainly I posted your letter---I remember ____it.
| A．posting | B．to post | C．to be posting | D．have posted |
I found it was _____the kind of computer I had been dreaming of, so I ordered one online.
| A．extremely | B．exactly |
| C．actually | D．sincerely |
Strangely, some people find that they can smell one type of flower but not another, while others are _____ to the smells of both flowers.
| A．sensitive | B．native |
| C．familiar | D．obvious |
The teeth are _____ , and my grandmother often takes them out to wash them and then put them back.
| A．magical | B．artificial |
| C．logical | D．official |
The government had to _____ private houses to make room for new blocks of apartments.
| A．blow up | B．break up |
| C．watch over | D．stand for |
The policeman always _____ his post and struggled against the difficulties to protect the safety of the people and their property.
| A．belonged to | B．turned to |
| C．stuck to | D．appealed to |