Peter doesn't feel sure of in his new school．（ ）
A．heB．himC．hisD．himself
Could you please tell me____？
Sure． Just go along this street and you'll find it on your left．（ ）
A．where is the bookstore
B．where the bookstore is
C．how can I get to the bookstore
Lucy，when you leave the room，please ____the light．
OK，Mom．（ ）
A．put offB．turn offC．turn up
____my grandpa is over 80 years old， he still looks strong and healthy．（ ）
A．AlthoughB．BecauseC．Unless
Be more____next time， and you won't make the same mistake again．（ ）
A．carelessB．carefulC．nervous
This is a really old bike．
Yes，I____it for seven years．（ ）
A．have hadB．have bought
C．Bought