7. My mother has to learn E …..her work.
a. for b. of c. from
8. You should practice…..E in order to talk to your foreign friends.
a. to speak b. speak c. speaking
9. We learn our mother tongue quite…….
a. easy b. easily c. ease
10. They told their parents that they……..their best to do the test.
a. try b. would try c. will try
7 A
8 C
9 B
10 B