.—How many new words are there in _______lesson?—There are only _______.
Mary wants to know _____ he can go shopping with her tomorrow.
The man tells us that the best time _____ Beijing is in autumn.
____tall trees they are!
The old man _____ under a big tree is holding a _____ pole in his hand.
---How do you learn English words ? ---______ making flashcards.