The young mother often _________ her child alone at home.
| A．forget | B．forgets | C．leave | D．leaves |
--- Were you at home at 9:00 pm yesterday?
--- Yes, I for a call from Paris at that time.
| A．was waiting | B．am waiting |
| C．will wait | D．Waited |
I was surfing the Internet my brother was doing his homework.
| A．after | B．because | C．while | D．When |
There is with my computer, so I can’t finish the work on time today.
| A．wrong anything | B．wrong something |
| C．something wrong | D．nothing wrong |
I ____my school ID card at home. May I go home and get it?
| A．forgot | B．remembered |
| C．left | D．missed |
____________ Davy called me, I was sleeping.
| A．Until | B．When |
| C．While | D．Because |