I Gạch chân các trạng từ trong những câu sau.
1 They worked fast to cover the distance before the breakfast hour.
2 He wanted to go there immediately.
3 He walked farther than I did.
4 They got up very early.
5 Are you quite sure about this?
6 I didn’t know it as well as him.
7 Today I feel somewhat better.
8 He does his work quite differently from his brother.
9 I wish he could write more plainly so that I could read his letters easily.
10 They usually begin to work at 6 a.m.
11 He is well spoken of.
12 The children of our school were all neatly dressed
13 He works hard all day.