Ôn thi Cấp tốc 789+ vào 10 môn Tiếng Anh (Đề 5)

Then, if the homework is (28) _______ and you need time to think about it, you will still

28/40

Then, if the homework is (28) _______ and you need time to think about it, you will still have time to do it.

difficult

difficulty

difficultly

difficulties