________of the relaxing time for Chinese people every day________in watching TV.
| A．Two thirds; are spent | B．Two thirds; is spent |
| C．Two third; are spent | D．Two third; is spent |
—________ invention the wheel is!
— I can’t agree more. It is an invention that changed the world.
| A．What a useful | B．How useful | C．What a useless | D．How useless |
—Jack________ride a motorcycle to work.
— Yes, but now he________ there as motorcycles are not allowed on our city streets.
| A．used to; is used to walk |
| B．was used to; is used to walking |
| C．was used to; is used to walk |
| D．used to; is used to walking |
Keep your child off drugs,________ it will________ many serious health and behavior problems.
| A．or; point to | B．or; lead to | C．and; point to | D．and; lead to |
A White House plane________ Beijing on March 19, 2014 and US First Lady Michelle Obamastartedher________ visit to China.
| A．reached; seven days | B．landed in; seven-day |
| C．has arrived in; seven-day | D．has got to; seven days |