Just as Professor Scotti often _____ it, success is ninety-nine percent mental attitude.
| A．gets | B．makes | C．puts | D．means |
A dark cloud is a ________ of thunderstorm.
| A．symbol | B．sign | C．mark | D．signal |
________ the Internet is bridging the distance between people, it may also be breaking some homes or will cause other family problems.
| A．When | B．While | C．If | D．As |
--The English exam is not difficult, is it?
--________. Even Tom ________ to the top students failed in it.
| A．Yes; belongs | B．No; belonged | C．Yes; belonging | D．No; belongs |
London is a most beautiful city, ________ the River Thames.
| A．located in | B．lied on | C．situated on | D．stood in |
Great ________ should be made to speed up higher education to meet the needs of industry and agriculture.
| A．measures | B．goals | C．efforts | D．effects |