Tom is ____ a little boy, but he has to do ___ much homework.
| A．so, such | B．so. so | C．such, so | D．such, such |
The missing boys were last seen ___ near the river.
| A．playing | B．to be playing | C．play | D．to play |
If I ___ free tonight, I'll go to the cinema with you.
| A．an | B．was | C．will be | D．be |
When I handed the report to John, he said that George was the person ___.
| A．to send | B．to sending it | C．to send it to | D．for sending it to |
She can’t help___ the house because she’s busy making a cake.
| A．to clean | B．cleaning | C．cleaned | D．being cleaned |
We agreeed ___ here but so far she hasn't turned up yet.
| A．having met | B．meeting | C．to meet | D．to have met |