1 It took my father two hours to plant the trees in the garden yesterday.
2 The motor in this machine has to be cleaned once a week.
3 She always gets on  with the children.
4 Mary refused to lend David her laptop to lend her laptop to David that day.
5 My mother is the best personwomanone to take care of me  who can take care of me.
6 He found the solution to the math problem in only two minutes.
7 There has been a considerable rise in the price of oil in the last two months.
8 The new teaching method has a strong influence on children’s way of thinking.
9 He was not to blame for the accident.
10 The question was too difficult for him to answer.

                             cho mk câu trả lời hay nhất với ạ