This book _____ ten units, ______ three mainly revision.
| A．contains; including | B．includes; containing | C．contains; containing | D．includes; including |
Allow children the space to voice their opinions____ they are different from your own.
| A．until | B．as though | C．unless | D．even if |
When the police arrived, the crowd scattered____ all directions.
| A．on | B．in | C．from | D．under |
The weather forecast says heavy rain____ to continue this week in many areas, raising the risk of more flooding.
| A．is expecting | B．was expected |
| C．is expected | D．will be expected |
It turned out that his pulse beats ____ , which made us relieved.
| A．generally | B．usually | C．regularly | D．ordinarily |
When first____ to the market, these products enjoyed great success.
| A．introducing | B．introduced | C．introduce | D．being introduced |