He gave me the phone number in order ______ contact him when we are in need of help.
| A．to | B．of me to | C．for me to | D．that I |
Most students are for the new school rule, which says all the studentsnot take their cell phones into the classroom.
| A．will | B．can |
| C．shall | D．must |
He was admitted to our school two years ago, a top school in our hometown, _____ he has been crazy about reading electronic novels, killing time.
| A．after that | B．since that |
| C．after when | D．since when |
The young couple,who returned my wallet,left _____ I could ask for their names.
| A．before | B．while |
| C．after | D．since |
It was really a great to all the teachers and parents that no students were injured in the accident.
| A．help | B．relaxation |
| C．relief | D．favor |
According to a recent survey, homework is ______ students most often blame for their lack of sleep．
| A． why | B．that |
| C．what | D． which |