_______, I think, and all the problems could be settled.
| A．If you make more efforts | B．Making more efforts |
| C．A bit more effort | D．To have made more efforts |
She dedicates herself to her work. She is such a dedicated teacher that her efforts will _____.
| A．pay off | B．be fed on | C．pay back | D．be given back |
When she heard that I couldn’t help _____ the problem, the poor girl couldn’t help ____.
| A．to solve; crying | B．solving; to cry |
| C．solving; crying | D．to solve; to cry |
______, President Obama is the most powerful in the world.
| A．Compared to | B．In a sense | C．In sight | D．Definite |
To get the project started, _____ they need is some money.
| A．only what | B．all that | C．all what | D．whatever |
Nobody believed his reason for being absent from his class _____ he had to meet his
uncle at the airport.
| A．why | B．was | C．that | D．because |