I don’t know __________, but I guess he may be a doctor.A. how he is B. what he is C. what does he do
—Did you enjoy the English party last night? —Very much. _ wonderful the party is!
—I’m worried about tomorrow’s math exam. —______ . I’m sure you will make it.
—Why didn’t you go to the party last night? — I __________.
I discovered that listening to ______is the secret ______language learning.
The students don’t know the broken computer.