Jack would like to go to the cinema with dad, but the film is ______ for adults only.
— Why don’t you go into the office ,John —I have ______ my office keys at home.
The reason ______she didn’t come to school was_____she had to look after her sick mother.
I smell something ______ in the kitchen. Can I call you back in a minute ?
— David has studied hard since last term. — ________ , and ________.
Although the old man was ____ , but he didn’t feel ______. He had a dog as a company.