If you feel tired and sick of fat food, that is ______ you have to go to the hospital for medical examination.
| A.why | B.whether | C.when | D.what |
Though the situation is rather serious, financial leaders are still ______ about global economy.
| A.positive | B.negative | C.active | D.passive |
Do remember to be________. We must avoid any possible risks when doing this dangerous chemical experiment—burns, poisonous gases or cuts from broken tubes.
| A.curious | B.thoughtful | C.considerate | D.cautious |
With everything she needed ________, she went out of the shop, with her hands full of shopping bags.
| A.buying | B.to buy | C.bought | D.buy |
You can use a large plastic bottle, ______ cut off, as a pot to grow flowers in.
| A.the top is | B.the top of which | C.whose top | D.with its top |
The prize of the game show is ﹩30,000 and an all expenses __________ vacation in China
| A.paying | B.to be paid | C.being paid | D.paid |