The left-behind kids（留守儿童）can’t see their parents __________ the parents come back home from work.
| A．but | B．until | C．or | D．if |
---What should we do first if we want to ______our village?
| A．decide | B．discover | C．describe | D．develop |
Spring is here. Everyone is looking forward to _____ a trip to the Forest Park.
| A．take | B．to take | C．taking | D．took |
--- My plan is ______ videos at home. What are you going to do, Jenny?
--- Well, I prefer ______movies at the cinema.
| A．to watch, see | B．watching, see |
| C．watching, to see | D．to watch, to see |
Even a drop of water ______because it is so important to all the living things.
| A．must waste | B．must be wasted |
| C．mustn’t waste | D．mustn’t be wasted |
When I ______ the cinema, the film _______for ten minutes
| A．got to; has begun | B．arrived at; has been on |
| C．reached; had begun | D．hurried to; had been on |