Children must _ _ careful when they play near the lake.

I walk home and have lunch at t _ _ _ ve o'clock.

" _ _ _ _" has the opposite meaning to "strong"

Mary is _ _ _ only child of her parents.

I would like/of iced/a glass/lemon juice,/please.

My house is very small.It's _ _ a big city

Who is waiting _ _ _ him? - His father.

Mai gets a letter ........ her sister every week.

A.from                                              B.at                                 C.by                                    D.to

Susan's/having a/moment./father is/bath at the

" _ _ _ " is another word for "father"

Rick do in/What does/gets up?/the bathroom/after he

Khối lớp 5 có 4 lớp.Lớp 5A,5B,5C thu gom đc 330 kg, lớp 5B,5C,5D thu đc 370 kg; lớp 5A;5C;5D thu đc 350kg.Hỏi mỗi lớp th gom đc bao nhiêu kg giấy vụn