“Be careful, do not stand ___________ to the fire, Jim.” Mrs. Thompson said to her little son.
There is no doubt _____ China has made rapid progress in space exploration.
You’d better not phone the manager between 7and 8 tomorrow evening; he _______an important meeting then.
. Seeing the ______ flood, she was _____ to take the boat.
He _____ more than 5,000 English words when he entered the university at the age of 15.
Jenny ought to stop work .She has a headache because she ______ too long.