填空：good good enough well better the best
1.My father's old car is_____.he doesn't need to buy a new car.
2.Jim draws ________ in our class.We all love his pictures.
3.Peter exercises very often.He jumps_____ than last year.
4.My new dictron is vry ____ and big.It has many words in it.
5.Mary sings very _____.She is going to be a singer in the future.