give the right word according to the meaning
1个回答

1.b(ehind) at the back of

2.r(acer) a person who runs in a race

3.d(ifferent) not the same

4.d(ifficult) not easy

5.s(hout) say in a loud voice

6.e(verytime) at any time

7.e(xcuse) what you say or write to explain why you are done something wrong

8.a(gree) say "yes" when someone has asked you to do something

9.u(sually) always

10.f(oreign) from another country