In the late afternoon, it is cold that our water bottles froze.
| A．as | B．such | C．so | D．too |
__________ money has been raised for the sick children in the mountainous villages.
| A．A large amount of | B．Large amounts of |
| C．A large number of | D．A plenty of |
I will do it more carefully __________ it takes me hours.
| A．even | B．till | C．even if | D．if |
I was on the highway when this car went past followed by a police car. They ______ at least 150 km an hour.
| A．should have been doing | B．must have been doing |
| C．could have done | D．would have done |
The teacher __________ the work as their homework on the point of ending class.
| A．assigned | B．realized |
| C．stretched | D．billowed |
They delayed __________ the sports meeting until next month.
| A．to hold | B．hold |
| C．holding | D．held |