I wonder ____ we can solve this hard problem.
| A．what else | B．how else | C．that | D．as if |
Some buildings built in the past _______ down and new ones are being built there.
| A．will be pulled | B．had been pulled | C．have been pulled | D．are pulling |
Summer is _______ good time for swimming, so you can find a good coach to help you in _______ summer of 2010.
| A．a; the | B．/; / | C．a; / | D．/;the |
—Wow, you look good. Your hair looks fantastic. You’re such a wonderful friend. You’re so generous. I’ve always liked you.
—________! Get to the point. I haven’t got food all day.
| A．Enough | B．Thanks | C．Really | D．Rubbish |
. Mary was only too ready to help others, seldom, _____, refusing them when they turned to her.
| A．if never | B．if not | C．if any | D．if ever |
. — ______ was it _______ they discovered the entrance to the underground palace?
— Totally by chance.
| A．What; that | B．How; that | C．What; when | D．How; as |