—Hi, Bob, are you going to attend tomorrow’s conference?
—Oh, I’m afraid not, invited to.
| A．even if | B．as if | C．if | D．since |
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 |