Could you please tell me something about the two ________ _________. They are exchange students of No. 1 Middle School.

______ the teacher has given permission, ______allowed to use the equipment in the lab.

________you know how to manage your time,you can try to work and look after the children well meanwhile.[ ]

I want someone to write the composition for me.——No．As a student，you depend on yourself.

It ______ that Tokyo will be the host city for the2020 Summer Olympic Games