When and where this took place _____ still unknown.
| A．is | B．has | C．were | D．are |
The captain all his soldiers before him, telling them to get ready for the fight.
| A．selected | B．elected |
| C．gathered | D．collected |
If you want to _________ you must work hard while you are still young.
| A．make a way | B．make way |
| C．make your way | D．make the way |
--What a fine day! Let’s go out to have a barbecue.
-- __________ We are too busy at present.
| A．Don’t worry. | B．Don’t mention it. |
| C．Forget it. | D．No problem. |
Martin borrowed a car from his brother and gave his friend Tim ________ ride to ________ center of the city.
| A．/…a | B．the…a |
| C．a…the | D．/…the |
In April, 2009, President Hu inspected the warships in Qingdao, ___________ the 60th anniversary of the founding the PLA Navy.
| A．marking | B．marked |
| C．having marked | D．being marked |