THEY WORK WITH THE COMPUTER SIX DAYS A WEEK

61. They work with the computer six days a week.

A. They usually work with the computer on weekdays.

B. They usually work with the computer at weekdays.

C. They usually work with computer at weekdays.

D.They usually work with the computer at weekday.

I

62. We usually have English lessons every Monday and Thursday.

A. We usually have English lesson twice a week.

B. We usually have English lesson twice week.

C. We usually have English lessons twice a week.

D. We usually have English lesson once a week.