Travelers that they should bring their ID cards with them.
| A．have reminded | B．are reminded |
| C．were reminding | D．had been reminded |
Mary is the only one of the teachers who ________ a little Chinese because she is one of my friends who ________ been to China.
| A．know；have | B．knows；has |
| C．knows；have | D．know；has |
．________ surprising it is you should not know what has happened!
| A．What | B．How |
| C．That | D．It |
Not until I came home last night ________ to bed.
| A．Mum did go | B．did Mum go |
| C．went Mum | D．Mum went |
It was ________ he came back from Africa that year ________ he met the girl he would like to marry.
| A．when；then | B．not；until |
| C．not until；that | D．only；when |
Barry must have visited the Eiffel Tower before，________he?
| A．mustn’t | B．hadn’t |
| C．hasn’t | D．needn’t |