________ experiment took us five months and turned out ________ great disappointment.
A. The ;/B. /; aC. The; aD. The; the
With a lot of difficult problems ________, the manager felt worried all the time.
A. settledB. to be settled
C. settlingD. to settle
Don’t worry. I’m sure your missing glasses will ________ sooner or later.
stand outB. break upC. get outD. turn up
Only after talking to two students ________ that having strong motivation is one of the biggest factors in reaching goals.
A. I did discoverB. did I discover
C. I discoveredD. discovered I
Give me a chance, ________ I’ll give you a wonderful surprise.
A. ifB. orC. andD. while
It was ________ that we went camping on the mountain.
A. such nice weatherB. so nice a weather
C. such a nice weatherD. too nice weather
