estimate take delight in   go by   tend to   chip away   push on

1. I fully agree to the arrangement and_____it.

2. We_____make mistakes when we do things in a hurry.

3. In spite of difficulties, they decided to_____with the work.

4. Try to_____how many steps it will take to get to a close object.

5. My grandmother was becoming more and more sad and frail as the years_____.

6. It will be necessary to_____all the paint before applying a new layer.

____you have any questions or needs, please contact the manager after 5:00 p.m. on weekends.

A. Because

B.Where

C.If

D.Though

She is fond of____ stamps.

A. collect

B.to collect

C.collecting

D.collection

Jack would rather spend time complaining than____ the problem by himself.

A. solve

B.solved

C.solves

D.Solve