28.（填空题）These devices allow the robot to have dynamic _____（interact）with its environment.

100.（单选题）Actually, I’m most grateful to you for your help.

99.（单选题）A large percentage of e-commerce business went bankrupt in 2000, mostly due to inadequate business plans and excessive spending on advertising and marketing.

98.（单选题）The project I’m in charge of now will be done by the end of this week.

97.（单选题）Working here often involves a busy schedule and overtime.

96.（单选题）I hope you will seriously consider giving me a pay raise.

95.（单选题）Frankly, I’d rather you ______ anything about it for the time being.

94.（单选题）Supposing this ship ______ , do you think there would be enough life jackets for all the passengers?

93.（单选题）If you hadn’t gone with Tom to the party last night,______.

92.（单选题）Everything ______ if Albert hadn’t called the fire brigade.

91.（单选题）The policeman kept his eyes ________ on the screen of the computer to identify the criminal’s footprints.