IT’S HARD WORK LOOKING THREE CHILDREN ALL DAY. A.AFTER B. TO C. UP D....

Câu 16: It’s hard work looking three children all day.

A.after B. to C. up D. through

Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSEST in meaning

to the underlined word(s) in each of the following questions.