-----Is it good to look up every new word when I come across it in reading?
-----No. You _______ because you are likely to guess the meaning from the context.
| A.can’t | B.mustn’t | C.don’t have to | D.shouldn’t | 
When I talked with my grandma on the phone, she sounded weak, but by the time we ____ up, her voice has been full of life.
| A.were hanging | B.had hung | C.hung | D.would hang | 
The matter ____ your fate cannot be taken for granted.
| A.relating to | B.related to | C.relate to | D.to relate to | 
Nowadays people sometimes separate their waste to make it easier for it to _____.
| A.reusing | B.reused | C.reuses | D.to be reused | 
Some people fear that _____ air population may bring about changes in _____ weather around the world.
| A./; the | B.the; / | C.an; the | D.the; a | 
How much ______ she looked without her glasses!
| A.well | B.good | C.best | D.better |