The doctor told me to take the medicine .
A. every fourth hours B. each fourth hour
C. each four hours D. every four hours
We are looking forward to _______ more of them in the coming Olympic Games.
A. see B. seeing C. seen D. be seen
The sense of touch is passed on to the fingertips ______ thousands of sensors in the gloves.
A. throughout B. at C. via D. in
_______ reaching the top of the mountain, a feeling of happiness and a sense of achievement will be experienced.
A. Upon B. Up C. To D. As
She asked me ________ the film the day before.
A. if I have seen B. whether I have seen
C. whether I had seen D. if had I seen
The teacher told the students _______ so much noise.
A. not make B. not making C. not to make D. don’t make