I guess Tom won’t keep on asking me the time from now on, as he has had ______

I_____to be out when you called me this morning. [ ]

It’s very hot outside. Would you mind ________ the door— _______. It’s the hottest day this month.

There are more than twelve students in the restaurant now.

The boy is working harder than ever, hoping to ___the time he has wasted playing online games.