．—I wonder whether the speaker has arrived.
— ________ ，I’ll check at the reception desk.
| A．Wait and see | B．Beg your pardon |
| C．If you’ll excuse me | D．It’s still early |
In 1519 ____ traveler who went to American from Europe discovered ____tomato．
| A．the; the | B．the ; a | C．a:．a | D．a; the |
—Excuse me , you left this handbag in the shop．
| A．It's my fault． | B．Oh, thank you． |
| C．I'm sorry． | D．It's mine! |
When Japanese invaded China, all the Chinese refused to ____ themselves to their poor status and fought back.
| A．resign | B．adjust | C．devote | D．owe |
____ I went to the seaside, I picked up a great many shells.
| A．The first time | B．For the first time | C．At first | D．By the first time |
____ of their bad habits, the boys switched from being dependent on their parents to ____ for others.
| A．Having rid; sacrificing | B．Rid; sacrificing |
| C．Having been rid; sacrifice | D．To rid; sacrifice |