Do you know___？
Sure．On August 5th，2016．（ ）
| A． |
when will the 31st Olympic Games open |
| B． |
where will the 31st Olympic Games open |
| C． |
when the 31st Olympic Games will open |
| D． |
where the 31st Olympic Games will open |
Of all the drinks，tea is ________ in the world．It has a history of about 5，000 years．（ ）
A．oldB．olderC．the oldestD．very old
For our safety，we must ________ the traffic rules on the way to school．（ ）
A．followB．changeC．makeD．break
Reading is a good way to spend the time on the plane．
That's true．I never go travelling ________ a book．（ ）
A．withoutB．fromC．onD．about
Everyone makes mistakes in life．The key is not to repeat ________ again．（ ）
A．itB．thisC．thatD．them
Good news! I got the last ticket to the concert．
How ________ you are!（ ）
A．activeB．strangeC．luckyD．funny