It is certain that he will his business to his son when he gets old.
| A．take over | B．think over |
| C．hand over | D．go over |
Mr. Green stood up in defence of the 16-year old boy，_________ that he was not the one ____________.
| A．said; blamed | B．saying; to blame | C．to say; to be blamed | D．saying; blaming |
Eating too much fat can ________ heart disease and cause high blood pressure.
| A．result from | B．contribute to | C．attend to | D．devote to |
Reducing the gap between the rich and the poor is one of the main ___________meeting the government.
| A．alarms | B．stresses | C． pressures | D．challenges |
How I wish we studied ________there are fewer exams .
| A．which | B．that | C．where | D．when |
On July 20, 1969, Neil Armstrong become the first man _________foot on the moon .
| A．setting | B．set | C．to setting | D．to set |