单选题 By the time the manager arrived at the meeting room, the team ____ all the key points of the proposal.

单选题 Many young people are eager to ____ the latest technology trends to stay competitive in the job market.

单选题 Although energy was not as ____ expensive as in 2008, it is no longer cheap nowadays.

单选题 The research team ____ great efforts to find a solution to the environmental problem over the past three years.

单选题 Teenagers often find it hard to resist ____ pressure.

单选题 The owner of the chain shop ____ to tell the whole truth about the robbery in the police office.

单选题 The doctor ____ her that there was nothing seriously wrong with her stomach.

单选题 The success of the project largely depends ____ the cooperation between different departments of the company.