---Why was Mr. Smith suddenly fired by his boss?---Because he was found_______ in the non-smoking office.
——Do you know who left the computer on all night long? ——It seems that Tom is_______. He played computer games yesterday afternoon
An interesting suggestion on how to measure the temperature on the moon has been______.
The manager has _____ difficulty in finding a man to take _______place of the secretary
--- I want to make a kite for my son..---____ You can easily buy one in the market.
---Did you reach the top of the mountain?--- Yes. Even I myself didn’t believe I could make _____.