I.Choose the best answer a, b, c, or d to complete the sentence.
1.    Please wake me ________ at 5 and we will leave at 6 in the morning.
    a. up    b. on    c. over    d. in
2.    If you want to ________ weight, you should follow a low-fat diet.
    a. lose    b. gain    c. put on    d. take
3.    Junk foods are high in fat, sodium and sugar, which can lead to ________.
    a. fever    b. allergy    c. obesity    d. stomachache
4.    He looks so ________. He can’t keep his eyes open!    
    a. happy    b. tired    c. healthy    d. fit
5.    If you want to stay healthy, eat ________ vegetables, whole grains, fruit and fish.
    a. much    b. fewer    c. more    d. less