The school is attended by ... students from many countries.

(trả phí)

trường tư

Students are not allowed to handle these chemicals unless they are under the ... of a teacher.

(sự giám sát)

The fire was thought to have been caused by a gas ... .

(sự nổ)

He is ... be a bit lazy.

(có ý định làm gì)

I'd like to buy a run-down house and ... it ... .

(to repair or decorate a building so that it looks attractive)