Food prices are climbing around the world because farmers can't ____ demand for grain．
| A．catch up with | B．keep up with |
| C．grow out of | D．put up with |
Michelle Obama said, “For Barack, success isn't about how much money you make; it's about the______ you make in people's lives.”
| A．sense | B．judgment | C．way | D．difference |
Look at the trouble I am in! _______I had followed your advice.
| A．Only if | B．If only | C．Even if | D．So long as |
When it comes to giving his kids the education they deserve, the 51-year-old father knows he never _______ college without financial aid.
| A．could have attended | B．could attend |
| C．had attended | D．should have attended |
Columbus _________ the New World in 1492.
| A．discovered | B．found | C．found out | D．looked for |
I’ll finish the job ____ I come across great difficulty.
| A．however | B．even though | C．no matter | D．as though |