----You seem to be burning yourself out with the coming exam!—--________. I'm dying for a thorough rest and a good workout.

33. The employees have not been paid _______ since the new manager took over this company last month.

You must keep it _______ in mind that education is the first productivity. 

Much to my surprise, the eight-year-old boy______fixed my computer within ten minutes．

 ----He thinks that girls are smarter than boys when it comes to learning English. ----But two years ago he thought_______.