II. Supply the correct form of verbs in the brackets.
1.- How long (it take) does it take your father (paint) . . . . .. . . . . this picture?
- Oh, quite a long time. And he used only three colors on it, you see.
2. Her younger sister (enjoy / play) . . . .. . . . . . . . . . . . . . with kittens very much.
3. Do you think (take) . . . . . . . . . . . . . . . . . . . . . . . photos costs much money?
4. Nam says he (come) . . . . . . . . . . …. . . . . . . back to his home village to work after he (graduate) . . . . . ……... . . . .