I believe we could face delays if we travel by bus,_____traffic jams.
A. thanks to B. despite C. regardless of D in spite of
——Can I get out in the daytime?
——No. The school rules state that no child _____ be allowed out during the day, unless accompanied by an adult.
| A．shall | B．need | C．will | D．can |
People have come to understand _____ prevents so many Americans from being as happy as one might expect.
| A．that it is why | B．what does it that | C．why it does that | D．what it is that |
Her daughter was so lovely _____ little girl that everybody in the street would smile at her at _____ first sight.
| A．a; / | B．the; a | C．the; the | D．/; the |
The officer gave orders that anyone _____ a gun should be reported to the police station.
| A．saw take | B．seen taking | C．seeing take | D．seen taken |
----- You seem in low spirits. Anything wrong?
----- I ______ in the important exam. I let my parents down.
| A．fail | B．failed | C．has failed | D．had failed |