Without proper lessons, you could _____ a lot of bad habits when playing the piano.
| A．give up | B．catch up | C．pick up | D．keep up |
The get-together after tem years of separation should be a（n）of excitement, but the old friends could not feel real joy.
| A．situation | B．occasion | C．atmosphere | D．condition |
Economy should be developed to raise people’s living standard. , effective measures should be taken to deal with different types of pollution caused by the economic development.
| A．Moreover | B．Therefore | C．Meanwhile | D．Otherwise |
Only latelyabout the dark secrets behind the seemingly-happy marriage of the golf star Tiger Woods.
| A．the public have known | B．were the public known |
| C．have the public known | D．the public knew |
---Cathy seems to be very happy.
---Surely she is. Having passed all the tests, she felt a great weightoff her mind.
| A．taking | B．taken | C．take | D．to be taken |
After being onunemployment for a time due to the financial crisis, he was offered
job he now holds.
| A．/; the | B．the; a | C．the; the | D．a; a |