So many kinds of sweets! I really can’t decide _______.
| A．what to buy | B．which to buy |
| C．to buy which | D．to buy what |
The customs in America are different _______ those in China.
| A．of | B．for | C．from | D．with |
We visited Beijing University _______ the first day of our trip.
| A．in | B．at | C．on | D．of |
_______ is necessary for us _______ our own dreams.
| A．That; have | B．It; have |
| C．That; having | D．It; to have |
--Who is the man over there? Is it Mr. Li ?
--No, it _______ be him. Mr. Li is much taller.
| A．mustnt | B．not | C．cant | D．neednt |
What will the weather _______?
| A．is like | B．are like |
| C．be like | D．like |