It didn’t surprise us at all caused his success.
| A．why | B．that | C．how | D．what |
His shoes are muddy. He be working in an office all day.
| A．mustn ’t | B．can’t | C．needn’t | D．maybe |
It is not to discuss the questions again and again.
| A．worth | B．worthy | C．worthwhile | D．worthy of |
Always read the on the bottle carefully and take the right amount of medicine.
| A．explanations | B．instructions | C．descriptions | D．introductions |
Who will take charge of the class when I am away?
——.
| A．It’s up to you | B．You are welcome | C．No problem | D．Thank you |
She more friends than anyone else I have known.
| A．used to have | B．was use to having |
| C．was used to have | D．accustomed to have |