------ Henry doesn’t seem like the same person.------ ________ so much in the war has made him more thoughtful.
________ I can see, there is only one way to solve this problem.
. It is the first time that I _____ abroad. A. have been B. was B. will have been D. am
— Let’s go to a movie after work, OK? — ___________. I am free tonight.
It was not until he arrived at the office_____ realized he had forgotten the key.
. You can’t imagine _______ when they received those nice Christmas presents.