Chemical pollution will bring about a threat to agriculture and food chain, and ________ to human health.
| A．frequently | B．significantly | C．steadily | D．consequently |
—I have to go home now. Daddy and Mummy must be waiting for me.
—OK. .
| A．Take it easy | B．Come on |
| C．You’re welcome | D．See you |
A large number of people are _____, and how can the local government ignore the problem?
| A．at work | B．in work | C．out of work | D．after work |
A lot of praises have come from those _____ patients because they are getting better after taking the medicine.
| A．peaceful | B．hopeful | C．successful | D．grateful |
The kind lady devoted all her life to _____ those homeless children.
| A．help | B．helping | C．be helping | D．being helped |
It’s helpful to put children in a situation _____ they can see themselves differently.
| A．that | B．when | C．which | D．where |