Xiamen Xiang'an Tunnel, _____ is the first undersea tunnel built in mainland China, opened to traffic on April 26th．
| A．that | B．what | C．where | D．which |
It won’t be long _____ the island ________ to our motherland.
| A．when, returns | B．before, will return | C．since, returns | D．before, returns |
It ______ three years since I left England.
| A．has been | B．was | C．had been | D．will be |
----Which person do you mean?
----______ who wears a new gold watch.
| A．The one | B．One | C．Each | D．It |
----Do you need my ruler?
----No, thanks. I’ve got _______ myself.
| A．it | B．each | C．one | D．the one |
I was disappointed with the play. I had expected _____ to be much better.
| A．that | B．this | C．one | D．it |