What ______just now?
| A．was happened | B．were happened | C．happened | D．happens |
. Why don’t you bring ______ to his attention that you are too busy to do it?
| A．this | B．what | C．that | D．it |
. They live on a busy main road. ______ must be very noisy.
. They are good friends. _______ is no wonder that they know each other so well.
| A．This | B．That | C．There | D．It |
. Does ________ matter if he can’t finish the job on time?
| A．this | B．that | C．he | D．it |
. — I don’t know whether I should go abroadornot, Mum.
— I leave _______ to your own judgment whether you should do it.
| A．that | B．it | C．this | D．what |