大家帮我看几道英语选择题需要正确率谢谢

题目

大家帮我看几道英语选择题需要正确率谢谢
The company president has just retired.She has already sold her house in the suburbs because she _______ to a small beach house in Florida next month.
1.will move
2.moves
3.will have moved
4.is moving
Renovations on the old school building are going slowly.The school isn't going to be ready for the students when they _______ from summer vacation.
1.return
2.are returning
3.will return
4.will have returned
Our syllabus for biology class is so dense.By the time we finish this class,we _______ enough about biology to enter medical school!
1.learn
2.will learn
3.have learned
4.will have learned
The last time we _______ our family in California,there was a huge power outage all over the state.
1.visited
2.have visited
3.had visited
4.visit
Kazuo keeps studying.He has his bachelor's degree,a master's degree,a PhD,and now he’s a post-doctoral fellow at Stanford.By the time he finishes this fellowship,he _______ for twenty-five years!
1.had been studying
2.will be studying
3.has been studying
4.will have been studying

答案

1
1
4
1
4