World war I ___in 1937.
| A．has broken | B．was broken | C．broke out | D．was breaking out |
Your daughter ____ to be a famous musician, so you should keep her practicing the piano.
| A．promises | B．agrees | C．expects | D．pretends |
We think that it’s love, generosity and perseverancemake the worldit is today.
| A．what; that | B．that; what | C．which; what | D．which; that |
—Have you checked the engine?
—Yes, I did twice; there ______ be anything wrong with the car.
| A．won’t | B．mustn’t | C．needn’t | D．shouldn’t |
There came a point in his life____ he had to think about seriously about his future.
| A．what | B．that | C．when | D．which |
The old lady is said to have three children，two of ____studying abroad.
| A．whom | B．them | C．all | D．who |