My grandpa knows the history and medical _______ of many plants．（ ）
A．wealthB．priceC．valueD．cost
A recent study in Australia shows that parents are the top five world's hardest jobs．（ ）
A．betweenB．amongC．fromD．above
Could you tell me how to start a conversation with people from England？
I think talking about the is the first choice．（ ）
A．ageB．familyC．moneyD．weather
I'm afraid e﹣books might be bad for our eyes．
Hmm， but they will be helpful for us we put them to good use．（ ）
A．as soon asB．as long as
C．even thoughD．so that
Could we the arriving time for school to 8：00 am， Mr． Li？
You mean 7：30 is a little earlier？ Let's discuss it with the headmaster．（ ）
A．find outB．give upC．put offD．cut out
Chinese culture is becoming more and more popular around the world．
Yes． Some foreigners print "laoganma" on their T﹣shirts．（ ）
A．evenB．stillC．justD．hardly