_____ of the students who took part in the military training is 450.
| A．A number | B．A lot | C．Lots | D．The number |
______ in the school regulation that students shouldn’t use cell phones in the campus．
| A．What requires | B．What is required | C．It requires | D．It is required |
Practisig Chinese TAJI can not only ________ one’s strength, but also develop one’s character.
| A．bring up | B．take up | C．build up | D．pull up |
——You don’t go to that supermarket quite often,do you?
——No，I only go there________because it’s too far away from my house.
| A．eventually | B．constantly | C．occasionally | D．frequently |
－Is there any possibility ______ you could pick me up at the airport?
－No problem.
| A．When | B．that | C．whether | D．what |
The next train ________ at platform 2 will be the 9:19 to Edinburgh.
| A．to arrive | B．having arrived | C．arriving | D．to be arriving |