Giúp em bài 4-5 với ạ

E cần gấp

2. Tom appears to be worried about something

3. You seem to know a lot of people

4. My english seems to be getting better

5. That car appears to have broken down

6. David tends to forget things

7. They claim to have solved the problem

1. How to go

2.what to do

3. How to ride

4. Whether i should go

5. Where to put

6. How to use