When __________ whether Chinese could develop their own missiles,
Qian Xuesen said Chinese could do anything that foreigners coulddo.
| A．asked | B．asking |
| C．to asked | D．having asked |
Growing up ______ Micheal Jordan was in his prime, Beijing native Wu You knew what he wanted to do
| A．since | B．when | C．until | D．before |
The Internet gives people the chance to have the information they need ______ to them quickly and cheaply.
| A．deliver | B．delivering | C．delivered | D．to deliver |
The school board listened quietly as Jack read the demands that his classmates ______ forward.
| A．be putting | B．had put | C．were put | D．have put |
She may have missed the train, ______ she won’t arrive for another hour.
| A．in which case | B．in the case | C．in any case | D．in that case |
— Jack, this is the third time that you have been late this week.
— Sorry, sir, but I was ______ for 15 minutes on the way here in the traffic jam.
| A．held up | B．put up | C．taken up | D．given up |