When I was a child, I __________ watch TV whenever I wanted to.
| A．should |
| B．could |
| C．must |
| D．need |
There are lots of problems in your hometown, but we're happy to see many of them________.
| A．are solving | B．are solved |
| C．have solved | D．are being solved |
Everyone is different and that is ________ makes our world so much better.
| A．that | B．which | C．what | D．who |
The rich shouldn't ________their wealth. Instead, they should contribute more money to the poor.
| A．show off | B．take off | C．put off | D．give off |
Try to be independent, for your parents can't do __________for you all your life.
| A．something | B．nothing | C．everything | D．anything |
Jamaican Usain Bolt was reported ______the world record of 100m in 9.69 seconds, thus winning his first gold medal.
| A．breaking | B．having broken | C．to be broken | D．to have broken |