Without my glasses, I couldn’t _______ whether that figure on the blackboard was a three or an eight.

30.Nothing is wrong with theradio___________31.

erry, do remember to take the medicine three times a day and stay in bed for two days.— ______, Doctor. I will do it as told.

Jim records his physical training every time so that he can _______ it and think about how he should improve it the next day.

I ____ to be here on time, sir— But you ____ late again.