当你有事情要打扰某人时,你应说:________A.I'm sorry. B.Excuse me.
—Please return it______two weeks. A.at B. in C. at
We know trees are ______friends. A.peoples B. people’s C. peoples
I am a ______here . A.visit B. visited C. visitor
.Mr. Green is our English teacher.He is very friendly______us. A.for B. to C. in
—Thank you for______me.—You’re welcome.We’re good friends. A.have B. has C.having