Giúp mình với! Question 46: We/ought/ submit/assignment/ tomorrow.,A. We ought submit our assignment tomorrow.,B. We ought to submit our assignment tomorrow.,C. We ought to have submitted our assignment tomorrow.,D. We ought have submitted our assignment tomorrow.,Question 47: We/ hardly/ understand/ him/ because/ his accent.,A. We hardly ever can understand him because of his accent.,B. We may hardly understand him because his accent.,C. We hardly understand him because he has his accent.,D. We can hardly understand him because of his accent.,Question 48: My children / look / summer holidays.,A. My children are looking forward to the summer holidays.,B. My children are looking to the summer holidays.,C. My children are looking before the summer holidays.,D. My children is looking forward to the summer holidays.,Question 49: They / hard questions / that / I / have / no chance.,A. They were quite hard questions that I had no chance.,B. They were so hard questions that I had no chance.,C. They were some hard questions that I had no chance.,D. They were such hard questions that I had no chance.,Question 50: It / important / keep/ environment / clean,A. It's very important keeping the environment clean.,B. It's very important to keep the environment clean.,C. It's very important to keep the environment to clean.,D. It's very important to keep an environment clean.

Question

Accepted Answer

Here are the answers:

46. B. We ought to submit our assignment tomorrow.
47. D. We can hardly understand him because of his accent.
48. A. My children are looking forward to the summer holidays.
49. D. They were such hard questions that I had no chance.
50. B. It's very important to keep the environment clean.