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
The water can _____very cold.
A.to beB. isC. be