[单项选择]Recently quite a lot of experts ______ that another law on wildlife protection ______ as soon as possible.
A. suggested; must be passed
B. have suggested; be passed
C. were suggesting; was passed
D. suggested; being passed

[单项选择]He ______ quite a lot when he was young.
A. used to travel
B. used to traveling
C. was used to travel
D. would use to travel

[单项选择]Jimmy got quite a lot of nice presents ______.

[单项选择]Quite a lot of people watch TV only to ______ time.
A. waste
B. spend
C. kill
D. pass

[单项选择]______she is young, she knows quite a lot.
A. Although
B. However
C. When
D. Unless

[单项选择]Recently his army was influenced a lot by the soldiers' ______morale which was due to the troubles they came across.
A. depressed
B. low
C. dispiriting
D. discontented

[单项选择]There' s still quite a lot to go round, __________ you like some more
A. Should
B. Could
C. Would

[单项选择]Secretaries, until recently, had to do a lot of work now done by ______.
A. machines
B. other staff
C. servants
D. wives

[单项选择]______ quite recently, most mothers in Britain did not take paid work outside the home.
A. Before
B. Until
C. From
D. Since

[单项选择]Not until quite recently ______he gave up his plan to go abroad.
A. I knew
B. I had known
C. did I know
D. I did know

[单项选择]Not until quite recently ______ he gave up his plan to go abroad.
A. I knew
B. I had known
C. did I know
D. I did know

[单项选择]Not until quite recently ______ any idea of what a guided rocket is like.
A. did I have
B. do I have
C. should I have
D. would I have

[单项选择]A technician has replaced a video card with another manufacturer’s video card. The driverinstallation does not complete. Which of the following steps should the technician take FIRST?（）
A. Roll back the driver.
B. Install the original video card and reboot.
C. Delete the monitor.
D. Remove the video card and reboot.

[单项选择]

We all have offensive breath at one time or another. In most cases, offensive breath emanates from bacteria in the mouth, although there are other, more surprising causes.
Until a few years ago, the most doctors could do was to counsel patients with bad breath about oral cleanliness. Now they are finding new ways to treat the usually curable condition.
Bad breath can happen whenever the normal flow of saliva (唾液) slows. Our mouths are full of bacteria feeding on protein in bits of food and shed tissue. The bacteria emit evil-smelling gases, the worst of which is hydrogen sulfide (硫化物).
Mouth bacteria thrive in airless conditions. Oxygen-rich saliva keeps their numbers down. When we sleep, for example, the saliva stream slows, and sulfur-producing bacteria gain the upper hand, producing classic" morning breath".
Alcohol, hunger, too much talking, breathing through the mouth during exercise -- anything that dries the mouth produces bad brea
A. offensive breath can't easily be cured
B. elderly people are less offended by bad breath
C. heavy drinkers are less affected by bad breath
D. offensive breath is less affected by alcohol