Answer:
Exercise 148:
1.is helping
2.has started
3.will help
4.been shown
5.will learn
6.has seen
7.is shining
8.will teach
9.had asked
10.must remember
Exercise 149:
1.is
2.feel
3.looks
4.appears
5.looks
Explanation:
hope you'll give me the BRAINLIEST !