—I’ve got to go now.
—Must you? I ______you could stay for dinner with us.
| A．think | B．thought |
| C．have thought | D．am thinking |
After the recovery, he decided to send his thanks to the doctor, who ________ him ________ the disease.
| A．treated; for | B．cured; for | C．cured; of | D．treated; of |
________ of being involved in the attempted murder, she was questioned by the police.
| A．Convinced | B．Suspected | C．Charged | D．Confirmed |
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 |