Up to Tuesday's attack, the worst school shooting in the U. S. was in March 1998 in Jonesboro, two boys, aged 11 and 13, shot and killed a teacher and four girls.
| A．while | B．where | C．when | D．then |
---Did the book give the information you need?
--- Yes. But _____ it, I had to read the entire book.
| A．to find | B．find | C．to be finding | D．Finding |
My advisor encouraged _____ a summer course to improve my writing skills.
| A．for me taking | B．me taking | C．for me to take | D．me to take |
She has always _____ her father. In her eyes he is perfect.
| A．looked up | B．looked up to | C．looked down on | D．looked on as |
---Do you know London at all?
---No, this is the first time that I______ here．
| A．was | B．came | C．have been | D．had been |
Look at the timetable. The flight to Shanghai _____ off at 10:00.
| A．is taking | B．takes | C．will be taken | D．will take |