______ is best known for the technique of dramatic monologue in his poems.

单项选择题The largest city in Canada is ______.

单项选择题—Guess what, we've got our visas for a short-term visit to the UK this summer. —How nice! You（）a different culture then.

A. will be experiencing
B. have experienced
C. have been experiencing
D. will have experienced

单项选择题—How about your trip to Hainan — It couldn't have been ______. Sometimes I went swimming in the sea; sometimes I lay on the sand.

单项选择题—______your step ,Jim, or you might fall into the water. —Oh,dear! Look where I am going.

单项选择题When I talked with my grandma on the phone, she sounded weak, but by the time we ______ up, her voice had been full of life.