In Britain today women __________44% of the workforce, and nearly half the mothers with children are in paid work.
| A．build up | B．make up | C．take up | D．send up |
—Thank you so much for changing the flat tire for me.
—Don’t mention it. I only did what anyone else in my place.
| A．must do | B．should do |
| C．may have done | D．would have done |
Children diet is high in fat or who are not active will gain weight quickly.
| A．what | B．whose | C．who | D．that |
the spring warmth approaches, many students are setting up sports groups.
| A．As | B．Unless |
| C．If | D．Although |
He always the high spirits and wears smiles even if he is in great trouble.
| A．holds up | B．keeps up |
| C．sets up | D．takes up |
Sam lent me his new bike, and I treated him chocolates.
| A．in charge | B．in place |
| C．in return | D．in turn |