Eric _________ go camping with us this Sunday, but he isn’t quite sure yet.
| A．may | B．Shall | C．must | D．can |
The doctor kept telling him that he mustn’t smoke, but ________ didn’t help.
| A．he | B．which |
| C．it | D．they |
Don’t leave your keys in the car. Someone might steal ________ 。
| A．one | B．that |
| C．this | D．it |
Computers must be of great use to ________ doing the scientific research.
| A．these | B．whoever |
| C．those | D．whomever |
At the shop, they wanted to show me all the dresses, but I was interested only in ________ in the window.
| A．this | B．that |
| C．it | D．the one |
—What an amazing film! It’s the most interesting film I’ve ever seen.
—But I’m sure it won’t interest ________.
| A．somebody | B．anybody |
| C．everybody | D．nobody |