— If I can’t ________ the problem, I’m afraid I will lose my job.
— Just take it easy. You may ask David for help.
A.solve B. choose C. Agree
of the students in my school are girls.
| A．Two fifths | B．Second fifths | C．Two fifth | D．Fifth two |
— The dictionary is a useful for understanding new words.
— I think so.
| A．secret | B．tool | C．way | D．plan |
The man over there teaches geography.
| A．we | B．our | C．us | D．ourselves |
In the nineteenth century, English became international language.
| A．an | B．a | C．/ | D．the |
Here is the knife. You can ask your mother ___the apple for you.
| A．cut | B．cuts | C．to cut | D．cutting |