I wondered what difficulty he had _________ the plan?
| A．to carry out | B．carrying out | C．carried out | D．with carrying out |
The school rules state that no child _______ be allowed out of the school during the day unless they are with an adult.
| A．shall | B．will | C．need | D．might |
You can be ______ success, but you don’t need to be ______ Bill Gates to be successful.
| A．a; a | B．the; / | C．the; the | D．/; the |
—Can I pay by credit card?
—Yes, _________.
| A．with pleasure | B．take care | C．no problem | D．don’t mention it |
There was only one ____ of transportation in this mountainous area five years ago.
| A．mean | B．means | C．meaning | D．way |
He ____ the explosion, but no one else did. How lucky he was!
| A．survived | B．saved | C．lived | D．stayed |