--The world's population is getting larger and larger. It's a serious problem.
--Yes. Scientists will have to new ways food problem.
A. think of, to solve
B. think over, of solve
C. think about, about solving
—_______your mother good at cooking?---Yes, but my father _____cook well.
| A．Does; doesn't | B．Is; isn't |
| C．Do; don't | D．Is; doesn't |
Everyone in my family music.
| A．enjoys listening | B．enjoys listening to |
| C．enjoy listening to | D．enjoy |
Mother wants ________ the house. Can you ________ her, please?
| A．clean; help | B．clean; to help |
| C．to clean; help | D．to clean; to help |
Which word has the same sound of the underlined letter as “game”?
| A．grade | B．glad | C．glass | D．giraffe |
Let’s _____ some dumplings for the Spring Festival.
| A．making | B．makes |
| C．make | D．to make |