This problem may lead to more serious ones if _____ unsolved.

The government has made many laws ______ the people’s interests.

—I can’t thank you enough for the gift you sent me．

—__________．

I’d like to work with _______ is honest and easy to get on with.

The annual Christmas party last night was________success. We sang and danced until it came to________end at 12∶30.

—The state of illness is complicated．We need an experienced doctor．

—Whom would you like to have____?

Are you suggesting that I _____ too old for the job?

Cathy is taking notes of the grammatical rules in class at Sunshine School, where she ______ English for a year.

There is nothing wrong with using a credit card for purchases. It’s more _______ than carrying loads of cash.

The boy wanted to ride his bicycle in the street, but his mother told him___________ .