—What is the man, do you know? —I don’t know exactly. But I think he can be but a teacher.
-- Tom has made great progress. -- _______, and _______.
Sarah,hurry up,I’m afraid you don’t have time to________.
I usually don't have______ supper, but I always have ______good breakfast.
I ___ my university professor in the supermarket near my house, which was out of my expectation.
Do you remember the chicken farm _____ we visited three months ago?