—Jenny, did you see the manager ______?
—If I had been there 5 minutes earlier, I would have met him．
| A．itself | B．him | C．herself | D．himself |
No matter how much time you spend planning a trip, things still _____ go wrong and air travel is no exception—from weather delays to lost luggage.
| A．deliberately | B．obviously | C．originally | D．occasionally |
Vehicle designers are well aware that they need to ______ the idea of cars that have a low environmental impact.
| A．end up with | B．put up with | C．keep up with | D．come up with |
Glass is obviously a wiser choice for the plate as it can easily be recycled and does not take hundreds of years to _____ like plastic.
| A．break off | B．break out | C．break down | D．break into |
Mike, whose ambition is to become a network engineer, was always ______from other boys by his programming ability.
| A．prevented | B．separated | C．benefited | D．distinguished |
Harry telephoned to the airport to______ whether Flight 24 for San Francisco is departing on time.
| A．prove | B．ensure | C．confirm | D．identify |