Chọn đáp án đúng nhất (giúp 5 câu này thôi ạ!) 26. He seemed to be in a hurry. He glanced nervously _____________ his watch. A. in B. on C. at D. to 27. By the end of this century, everyone_____________ with telepathy devices. A. communicate B. communicates C. is communicating D. will be communicating 28. After speaking on the phone, we knew we will have to see one another _____________. A. hand-in-hand B. face-to-face C. head-to-toe D. toe-to-toe 29. We can use_____________ for talking only, not for sending text messages. A. landline phone B. mobile phone C. smart phone D. video 30. Using signs is one kind of_____________ communication A. verbal B. non-verbal C. multimedia D. written