It was hard for him to learn English in a family, in which ________ of the parents spoke the language.
| A．none | B．neither | C．both | D．each |
Most students are for the new school rule, which says all the students not 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 |