Driving a car is not so difficult as you imagine, if you _______ the rules.
| A．depend on | B．believe in |
| C．turn to | D．stick to |
I’ve worked with children before，so I knew what ________ in my new job.
| A．expected | B．to expect |
| C．to be expected | D．expects |
Generally speaking，prices of daily goods ________ through the Internet are lower than store prices.
| A．to buy | B．are bought |
| C．buying | D．bought |
The country has already sent up three unmanned spacecraft，the most recent ________ at the end of last March.
| A．has been launched | B．having been launched |
| C．being launched | D．to be launched |
________tomorrow’s lessons，I have no time to play with you.
| A．Not preparing | B．Not prepared |
| C．Not having prepared | D．Having not prepared |
—I would like to buy an expensive camera.
—Well.We have several models________.
| A．to choose from | B．of choice |
| C．to be chosen | D．for choosing |