---What do you think of the two students ______ to take part in the competition?
---They are hardworking as well as intelligent.
| A．selecting | B．to select |
| C．selected | D．having selected |
Only when the war was over ____ return to his hometowns.
A have the soldiers B the soldiers C the soldiers did D did the soldiers
---Did you remember to give Mary the money you owed to her?
--- Yes, I gave it to her ____ I saw her.
A while B the moment C suddenly D once
To keep healthy, Professor Johnson ____ cycling as a regular form of exercise after he retired.
| A．made up | B．put up | C．took up | D．carried out |
Tough ______ _money, his parents managed to to send him to a key university.
| A．lacked | B．lacking of | C．lacking | D．lacked in |
She ____________ the path as the trees around her became thicker.
| A．lost sight of | B．caught sight of | C．lost sight | D．caught sight |