I can see you're out of breath. ...................... ?

If the teacher gives me a bad grade on my essay, I ...... to him about it.

I’m afraid you're late for dinner. All the food has ......... .

It is advisable to go by taxi, ...................... there are other forms of transport.

We won't see Ali on Friday because he ......... into a new house next weekend.

There’s something wrong with the window. It just ...................... open.