As the night is falling, a long queue stood at the bus stop, nervously expecting _______ .
| A．to pick up | B．picking up |
| C．to be picked up | D．being picked up |
You’d better book the tickets in advance; _______ we may miss the concert.
| A．however | B．therefore | C．nevertheless | D．otherwise |
Isn’t it lovely to think that I ________ myself on the sunny beach tomorrow at this time.
| A．will enjoy | B．will be enjoying | C．am enjoying | D．shall enjoy |
— You must be looking forward to your trip to Sydney.
— Yes. I wait any longer.
| A．can't | B．mustn't | C．needn't | D．shouldn't |
most parents care about is to provide the best education for their children.
| A．That | B．How | C．What | D．Whether |