I found________difficult for them to get there on time．
| A．this |
| B．it |
| C．that |
| D．one |
Children _______ sit in the front seat of a car. It’s too dangerous.
| A．need | B．needn’t |
| C．must | D．mustn’t |
In Chongqing, you can often see many people dance outside together if it ______ in the evening.
| A．rains | B．doesn’t rain |
| C．will rain | D．won’t rain |
Mr. Green’s office is _______ the 26th floor. You can take the lift there.
| A．at | B．in |
| C．on | D．for |
—Could I --- your bike? Mine is broken.
| A．give | B．lend |
| C．borrow | D．keep |
—Where is your father?
--He ________ the World Cup in the living room.
| A．is watching | B．watches |
| C．watched | D．will watch |