Li Ming is said ______ the experiment in the lab, but I can’t find him there.
| A．to have done | B．to do | C．to be doing | D．doing |
No one in the department but Tom and I ______ that the director is going to resign.
| A．knows | B．know | C．have known | D．am to know |
When the injured ______to the hospital,they came to ______.
| A．was rushed;life | B．were rushed;life |
| C．rushed;lives | D．were rushed;lives |
“May I take your order now?” “We’d like three black _________ and two green _________.”
| A．coffee, cups of teas | B．coffees, teas |
| C．cups of coffee, tea | D．cup of coffees, teas |
Jim is _________ person, and everyone is willing to be _________ with him.
| A．so kind a, friends | B．so a kind, friends | C．so kind a, friend | D．so a kind, friend |
“Why couldn’t they meet us at five o’clock?” “Because they were delayed by _________.”
| A．heavy traffic | B．heavy traffics | C．crowded traffic | D．crowded traffics |