--I saw Betty go to Grandpa Li's home just now.
--Yes. She’s often seen _________ the old man with the housework..
A: help B. to help C. helps D. helped
I have to ____my diet rather than eat the same all the time.，so that I can keep fit.
| A．differ | B．vary | C．contiune | D．range |
If you want to____, you must learn to work hard while you are still young.
A. make your way B. make its way C. make a way Dmake the way
Working hard is not only a_____ of a great success, but is among the essential requirement.
| A．sign | B．signal | C．guarantee | D．marks |
He is not______. He is the______ man in the streets.
| A．somebody; average | B．somebody; common | C．something; ordinary | D．anyone; general |
It was with great joy_____ he recieved the news ______ his lost daughter had been found.
| A．when; which | B．that; that | C．because | D．which;that |