George said that he would come to school to see me the next day, but he ______.
| A．wouldn’t | B．didn’t | C．hasn’t | D．hadn’t |
.Some people say more but do less ______ others do the opposite.
| A．once | B．when | C．while | D．as |
Generally speaking, ______ according to the directions, the drug has no side effect.
| A．when taken | B．when taking | C．when to take | D．when to be taken |
My daughter, _________ all kinds of meat, would not like to eat any vegetable, which worries me a lot.
| A．devoted to | B．addicted to | C．accustomed to | D．exposed to |
The wide spread of super hybrid rice around the world ______ the lives of millions and millions of people suffering from hunger to a great level.
| A．has improved | B．is improving | C．improved | D．has been improving |
If you, the special one in the world, want to show your ______ personality, this T-shirt is exactly what you are looking for.
| A．calm | B．unique | C．straight | D．constant |