What theywhen you got there, Tom?–Sorry, I forget.

Look, here’s an English book on the desk, Is it yours?— No, it isn’t _______. It must belong to _______.

We’ll go on a field trip if it _______ this weekend.

In the UK and the USA people often give flowers and cakes as birthday presents. They ________ open their presents at once.

_____, I have never seen anyone who’s as capable as John．