Mr. Brent is a man with _______ personality—he never seems tired with so much work to do every day.
| A．considerate | B．competitive | C．dynamic | D．enthusiastic |
--I have to go now to pick up my daughter.
--If you ________ go, at least wait till the rain stops.
| A．can | B．may | C．should | D．must |
The city of Qingdao has been working on building itself up as a city of sails ________ it successfully hosted the 2008 Olympics’ sailing program.
| A．after | B．since | C．when | D．until |
--What do you think of cloning?
--No doubt it’s a great invention. But ________, it may have some side effects.
| A．if not properly handling | B．if properly not handled |
| C．if not properly handled | D．if properly not handling |
Jean Bernoulli returned to St Petersburg in 1766, soon afterwards losing the sight of his ________ eye.
| A．other | B．the other | C．another | D．else |
--Now Mr. Snow, what can you remember about the attack?
--Well, I ________ late yesterday evening…
| A．worked | B．had worked | C．would work | D．was working |