The boy wanted to ride his bike in the street, but his mother told him _____.
| A．not to | B．not to do | C．not do it | D．do not to |
He hurried to the booking office, only________that all the tickets had been sold out.
| A．to tell |
| B．to be told |
| C．telling |
| D．told |
She ________a chain to the dog's collar.
| A．granted |
| B．kept |
| C．attached |
| D．beard |
You can take as many as you like, because they are free of________.
| A．fare |
| B．charge |
| C．money |
| D．pay |
—Who is the man ________here?
—Captain Cook.
| A．in the charge |
| B．under the charge |
| C．in charge |
| D．in a charge |
—Are the new machine working?
—Yes. Three million tons of coal________exploited every year in the city.
| A．is |
| B．are |
| C．has |
| D．have |