There are two new buildings near the sea， and of them are very tall．（ ）
| A． |
none |
B． |
all |
C． |
neither |
D． |
both |
Li Lei didn't play computer games last weekend．__________，he worked as a volunteer in an old people's home． （ ）
A．InsteadB．CertainlyC．ThoughD．Gradually
You'd better not hang out after school _______telling your parents． They may worry about you．（ ）
A．byB．withC．withoutD．after
What _________unusual school trip we had! I will never forget it．（ ）
A．aB．anC．theD．/
In America， Thanksgiving is a holiday _____________celebrates the love of family．（ ）
A．whoB．/C．that
We have to ______________the school trip because of the bad weather．（ ）
A．put offB．get offC．turn off