When and where to go for the on-salary holiday _____ yet.
| A．are not decided | B．have not been decided |
| C．is not being decided | D．has not been decided |
The water will be polluted unless some measures _____.
| A．will be taken | B．are being taken | C．are taken | D．were taken |
His way of speaking suggested that he ____ very angry.
| A．should be | B．be | C．is | D．was |
Travelers that they should bring their ID cards with them.
| A．have reminded | B．are reminded |
| C．were reminding | D．had been reminded |
Is this the first time that you _____ here?
| A．visit | B．are visiting | C．had visited | D．have visited |
When and where to go for the on-salary holiday _____ yet.
| A．are not decided | B．have not been decided |
| C．is not being decided | D．has not been decided |
The room is very large and only little room_______ by the new piano.
| A．are taken up | B．takes up | C．is taken up | D．is taking up |
As soon as I got on the bus I realized that I________ my papers in the house.
| A．left | B．was leaving | C．had left | D．have left |
Rose _________ tell her mother that she didn’t pass the exam.
| A．dare not to | B．doesn’t dare to | C．doesn’t dare | D．dares not |
Tom has been absent for two days．Do you know what _________ to him?
| A．has happened | B．would happen | C．was happened | D．had happened |