EBOLA(埃博拉) is said_______ another big health challenge to our humans over the past several months .
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.
Every minute he could spare was made use ____ spoken English.