Excuse me, is this ______ ipad?— No, it’s not mine. It’s my friend’s.

_____ I can’t pass the test? —Never mind. You can take the test later.[ ]

To improve their oral English, everyone in the class is supposed to ______ actively in these discussions.

Do you know a spaceship flies at about nineteen kilometerssecond ?

Tom is very clever______ maths and English. [ ]