— can I do with such a situation?
—Take ________ measure you consider best.
| A．How; whichever | B．What; whatever | C．How; whatever | D．What; whichever |
We plan to reach the North Pole in mid-July, and by then we _______ for six weeks.
| A．are walking | B．have been walking |
| C．will be walking | D．will have been walking |
―I guess you might have got lost there last Sunday.
―Well, I_______.
| A．mostly did | B．nearly had |
| C．almost had | D．almost did |
―Hello! May I speak to Jack, please?
―Yes, speaking.
―Oh, I _________ your voice at first.
| A．don’t recognize | B．didn’t |
| C．hadn’t recognized | D．haven’t recognized |
Caunen Ferreira ______ up hope of finding her pet parrot, Raquel, who ______ from the back garden of her house two years ago.
| A．has given; was disappeared | B．has given; had disappeared |
| C．had given; was disappeared | D．has given; disappeared |
A large crowd _______ wildly as the pilot _________ her plane safely in California.
| A．had cheered; was landing | B．had cheered; landed |
| C．was cheering; had landed | D．was cheering; landed |