Find ways to praise the beginners，_______ they will lose heart someday．（ ）
| A． |
till |
B． |
and |
C． |
or |
D． |
but |
Excuse me， could you please tell me ____ from here to the airport？
Sure． It's about 100 kilometer．（ ）
A．how far it is
B．how long it takes
C．how far is it
D．how long does it take
____ popular festival Halloween is in North America!（ ）
A．WhatB．What aC．HowD．How a
Most British people drink tea every day ____ they prefer black tea． They usually add milk or sugar to their tea．（ ）
A．soB．orC．butD．and
My grandparents like stories ____ have happy endings．（ ）
A．theyB．whoC．whichD．/
A primary school in England has ____ signs at its three entrances（入口）， saying： Greet your child with a smile， not a mobile．（ ）
A．put intoB．put offC．put onD．put up