-Are you sure you have to? It’s been so late. Make it another time?-I don’t know ________ I can do it if not now.
-----Is there any news for the missing boy? ------Yes, he was observed _______computer games at 8o’clock yesterday.
She _____her watch and left in a hurry. A glanced at B. stared at C. looked D. glared at
This bag is twice ______ weight of that one. You’d better carry ______ lighter one of the two.
Some steps have been taken to prevent the forest ____ .
The cleaning workers are on strike to make ____ they are doing an important and necessary job for society.