Grammar - động từ khuyết thiếu: nên, phải

Choose the best answer.If you are a member of the club, you ______ pay to use these facilities because they are included in the membership fee.

Choose the best answer.You_______ drink if you're going to drive afterwards.

Choose the best answer.I ______ go home now to finish my homework.

Choose the best answer.I can watch TV and play computer games on Sunday because I _____ go to school that day.

Choose the best answer.She_______ speak English well because her current job needs it.

Choose the best answer.We _____ buy souvenirs for Sally. She doesn't like them.

Choose the best answer.You _____ stay up late at night, which is not good for your health.