________the course very difficult，she decided to move to a lower level.
| A．Find | B．Finding |
| C．To find | D．Found |
—I don’t have any change with me. Will you pay the bill for me?
—______.
| A．That’s fine | B．Nothing serious | C．No problem | D．Never mind |
So convenient ______ that many people would like to do that.
| A．is shopping on net | B．shopping on net does |
| C．does shopping on net | D．shopping on net is |
—Shall I help you carry your travel case to the train, Granny?
—Oh, no , my boy. It is ________ heavy. Thank you, anyway.
| A．so | B．not much | C．rather | D．not that |
The shop owner will get all these goods ordered ______ to the customers today .
| A．to deliver | B．delivering | C．deliver | D．delivered |
. Doctors in this hospital recommended that the patient ______ some light manual labor.
| A．do | B．did | C．doing | D．done |