He failed the test because of the difficult questions.
@ Had.........................................................................................................................................................................
Đáp án:
@ Had the questions not been difficult, he would not have failed the test.
@ Had the questions been easy, he would have passed the test.
@ Had it not been for the difficult questions, he would not have failed the test.
I am sure he didn’t know that his mother was seriously ill.
@ He couldn’t possibly.........................................................................................................................................................................
Complete the second sentence so that it has a similar meaning to the first sentence, using the word given. Do not change the word given.
She has taken it upon herself to take care of her mother. (commited)
We have arranged to start the project next weekend.
@ We are.........................................................................................................................................................................
Paul looks very happy. His father has given him a present.
@ Paul, whose.........................................................................................................................................................................