This ticket _____ one adult and one child to the show.
| A．promises | B．enters | C．admits | D．includes |
What the doctor really doubts is ___ my mother will recover from the serious disease soon.
| A．when | B．how | C．whether | D．why |
The number of the employees has grown from 1000 to 1200.This means it has increased ___20 percent.
| A．by | B．at | C．to | D．with |
She was wandering what to do __ a policeman came and asked if he could help.
| A．while | B．as | C．after | D．when |
It was with great joy ___ he received the news that his best friend woud come to Beijing.
| A．because | B．which | C．since | D．that |
So far, several ships have been reported missing ___ the coast of Bermude Island.
| A．off | B．along | C．on | D．around |