5. I wrote a letter of　　　 (complain)to the manager about the service I received.

4. The sight was so 　　　　(frighten) that he stood there,unable to move.

3. The small trees grow well under the　　　 (protect) of us.

2.　　　 　(concern)about his health,I often went to see him.

1. They were 　　　　(urge) in their demand.

2. Don’t think 　　　　of yourself but others.

1. The problem is 　　　　difficult for the child.

4.　　　 　she has no car, she can’t get there easily.

C. too much/much too

3.　　　 　everybody knows about it,I don’t want to talk any more.

2.It must have rained last night,　　　 　the ground is quite wet.