—Will you give me a hand? I have some trouble_______ the scientific problem.
—Don't worry. I'll try my best to help you _______.
| A．solving; in five minutes | B．to solve; in five-minute |
| C．to solve; after five minutes | D．solving; after five-minutes |
—What’s this ________?
—It’s a book.
| A．on Chinese | B．at English |
| C．in English | D．on Chinese |
Let’s _____ basketball.
| A．play | B．play a |
| C．play the | D．plays |
Please _____ these things to your sister, she needs them.
| A．take | B．bring | C．need | D．meet |
Jim’s brother_________ five basketballs.
| A．have | B．has | C．is | D．are |
I eat ___________ for lunch.
| A．chicken | B．a chicken |
| C．chickens | D．some chickens |