―What colours can give you a happy and satisfied feeling?―________.
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A
Blue and yellow
B
Orange and white
C
Orange and yellow
D
Red and yellow
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_______ wear white uniforms and help doctors in hospital.
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A
Bank clerk
B
Doctors
C
Nurses
D
shop assistant
I have some _________ in working out the problem.
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A
difficulty
B
difficulties
C
troubles
D
difficult
John wants to be a , so he often helps sick people in the hospital.
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A
reporter
B
doctor
C
scientist
D
cook