____isagoodofexercisefor1
____isagoodofexerciseforboththeyoungandtheold
boththeyoungandtheold
ThewalkB
WalkingA
ThewalkB
WalkingC
TowalkD
TowalkD
Whenandwheretobuild2
Whenandwheretobuildthenewpowerstation____yet
thenewpowerstation____yet
isnotdecidedA
isnotdecidedB
arenotdecidedB
arenotdecidedC
hasnotdecidedC
hasnotdecidedD
havenotdecidedD
havenotdecided3
Is______necessarytochange3
Is______necessarytochangetrainsatBeijing
trainsatBeijing
Ourfatheroftentoldusin4
Ourfatheroftentoldusinthepastthat_____isbelieving
thepastthat_____isbelieving
ToseeA
ToseeB
SeeingB
SeeingC
TobeseenD
Tobeseen5
Shepretended________the5
Shepretended________theletterIwrotethedaybeforeletterIwrotethedaybeforeyesterday
yesterday
nottoreceiveA