“I don’t think it’s my _______ that the TV blew up. I just turned it on. That’s all.” said the boy.
| A．error | B．mistake | C．fault | D．duty |
His promise ___ he would marry her when he came back turned out to be a lie, ___ left the girl heart-broken.
| A．which; what | B．that; which | C．what; which | D．which ; that |
If we ___________some measures, we might have prevented the environmental pollution．
| A．take | B．had taken | C．took | D．have taken |
Many Chinese universities provide scholarships for students _____financial aid．
| A．in favor of | B．in honor of | C．in face of | D．in need of |
Scientists are convinced _____the positive effect of laughter _____physical and mental health．
| A．of ;on | B．by; in | C．of ; at | D．on ;at |
Could you give me a hand? It seems that my strength has _________.
| A．used up | B．been given out | C．run out | D．been run out |