29. ______ in the sports world, a sportsman needs to train constantly to keep himself in best condition.
| A．Survive | B．Surviving | C．To survive | D．Survived |
Thelightisoutinherroom;she_____tobed.
| A．musthavegone | B．hadgone | C．mustbegoing | D．mustgo |
You_____thelookonhisfacewhenhewonthelottery.
| A．wouldhaveseen | B．canbeseeing | C．mustsee | D．maysee |
TheEnglishofhercompositionistoogood.Shecan’t_____itherself.
| A．havetowrite | B．havewritten | C．write | D．bewritten |
IfIhadtime,_____seethatnewmovieattheCapitalTheater.
| A．Iwill | B．Imay | C．Ishall | D．Iwould |
—Willyoulendmeyourbook?
—Yes,I_____.
| A．will | B．need | C．can | D．must |