--The man in a black suit _______ be our youth worker.
-- I’m sure it _____ be him. I saw him in the laboratory building some minutes ago.
| A．must; can’t | B．can; mustn’t | C．can; could | D．must; won’t |
I am a student. ________name is Tom.
| A．My | B．Your | C．His | D．Her |
—What’s this ______ English? —It’s a pencil.
| A．at | B．in | C．/ | D．On |
—Good morning, Eric. —________, Cindy.
| A．Good morning | B．Good afternoon |
| C．Good evening | D．Good night |
We must be strict __________ourselves __________ our work.
| A．with, in | B．with, with | C．in, in | D．in, with |
_____________useful advice it is!
| A．What a | B．How a | C．What | D．How |