I failed in the final exams last term and only then________the importance of study．
| A．I realized |
| B．do I realize |
| C．did I realize |
| D．I had realized |
--Good afternoon, Alice!
-- ____________, Bob!
| A．Good morning | B．I’m OK |
| C．Good evening | D．Good afternoon |
This ____ my brother and those ____ my friends.
| A．is, are | B．are, is |
| C．are, are | D．is, is |
—Is Kate your sister?
—___________ .
| A．Yes, it is | B．Yes, she is |
| C．No, he isn’t | D．Yes, he is |
Here is _______ my family.
| A．a photo of | B．photo of |
| C．a photo at | D．photo at |
This is Tom.____ is a teacher.
| A．Her | B．She |
| C．He | D．His |