—Do you mind if I open the window?—________.Go ahead,please.
A block of flats are being to make room for a supermarket.
They had their shabby house and sold it for a big profit.
Next week we’ll pay a visit to the Great Wall, so in our absence please our pet dog.
In view of all sorts of rumors and guesses, experts carried out some careful and scientific research and the possibility of a second earthquake in this area.
It’s unwise of you not to his suggestions, for he is an authority in this field.