Jeff is a top student in our class．This math question is as ___ as ABC to him．（ ）
| A． |
harder |
B． |
hard |
C． |
easier |
D． |
easy |
I haven't been back to my hometown for years．
______________!Your parents must miss you very much．（ ）
A．Of courseB．No problem
C．What a shame
Which invention do you like best？
QQ．It is an invention ____________ can help us communicate with others online freely．（ ）
A．whatB．thatC．who
The workers will complete the new bridge in ____________．（ ）
A．two and a half months
B．two months and half
C．two and a half month
Yangjiang，a famous female writer，_____________for about a month so far．（ ）
A．diedB．has been dead
C．has been died
The summer vacation is coming．I'm looking forward ___________ it．
Me too．（ ）
A．atB．toC．on