He ______ here in time unless he comes by air.
A. doesn’t arrive
B. isn’t
C. won’t be
D. wasn’t
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He ______ Japan next year.
A. is to visit
B. was to visit
C. visited
D. has been visited
Alice ______ me you’re entering college next year.
A. tells
B. tell
C. told
D. is telling
If it ______ rain tomorrow, we______ go out for a picnic.
A. isn’t, are going to
B. isn’t, are about to
C. doesn’t, would
D. doesn’t, will
轮胎深度规是一种可以便捷地测出轮胎是否超出安全的花纹深度的工具。轮胎是汽车的重要部件，在日常用车中，很多车主都不知道轮胎什么时候应该更换，通过使用轮胎花纹深度尺，可以轻松快捷得到答案。
A. 对
B. 错
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