—You know. Bob is a little slow ____ understanding, so…
— So I have to be patient ______ him.
| A．in ; with | B．on; with | C．in; to | D．at; for |
If carefully, the experiment will be successful.
| A．do | B．does | C．done | D．doing |
If you are planning to spend your money having fun this week, better it – you’ve got some big bills coming.
| A．forget | B．forgot | C．forgetting | D．to forget |
She is being pleased about it: she is very angry.
| A．free from | B．free of | C．out of | D．far from |
--- Who has eaten all the cake, Jim?
--- Oh, must be your two pet dogs.
| A．it | B．they | C．that | D．which |
“How could you lose so much money?” Charlie asked his wife, eyeing her angrily from
the kitchen table.
| A．at | B．across | C．through | D．on |