________ you eat the correct foods ________ be able to keep fit and stay healthy.
A．Only if; will you B．Only if; you will C．Unless; will you D．Unless; you will
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
