To improve the quality of our products, we asked for suggestions __________ had used the products.
| A．whoever |
| B．who |
| C．whichever |
| D．which |
—Look! Isn’t that Peter’s sister?
—No, it ________ be her—I’m sure she doesn’t wear glasses.
| A．shouldn’t | B．oughtn’t | C．mustn’t | D．can’t |
________ excited us was that more than 100 miners trapped in the Wangjialin flooded coal mine were saved alive.
| A．It | B．What | C．As | D．Which |
Doctors warn people that one may develop skin cancer with his skin ________ to the sun too much.
| A．exposes | B．exposing | C．exposed | D．being exposed |
Fortunately, the bullet narrowly missed the president ________ an inch.
| A．by | B．at | C．to | D．from |
—There is still a copy of the book in the library. Will you go and borrow ________?
—No, I’d rather buy ________ in the bookstore.
| A．one; one | B．it; one | C．one; it | D．it; it |