Miss Li _______ as a secretary for five years in the company, and now she is general manager of it.
| A．has served | B．had served | C．served | D．serves |
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 |
Without that conversation between them, they would ______ be able to avoid mistakes.
| A．in no time | B．by all means | C．in no way | D．on the whole |
The zoologist is telling the visitors how a horse’s vision differs from ______ of a human.
| A．it | B．one | C．that | D．those |