IN A RESTAURANT, IF WE WANT TO CALL THE WAITER, WE CAN RAISE OUR HAND...
Câu 21: In a restaurant, if we want to call the waiter, we can raise our hand and wave it slight to signal that we need assistance. A. slight to signal B. if we C. assistance D. wave it Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is CLOSEST in meaning to the sentence given in each of the following questions.