The new safety regulations were agreed on after _____ with the work-force.
| A．conference | B．participation |
| C．intervention | D．consultation |
. In the west, people make _______ a rule to send Christmas present to their relatives and friends.
| A．this | B．that | C．it | D．the following |
. _______ is well known, _______ Hong Kong returned to China on July st, .
| A．It, that | B．As, / | C．As, as | D．It, which |
. _______ was known to them all that William had broken his promise ______ he would give each of them a gift.
| A．As; Which | B．What; that | C．It; that | D．It; which |
. “Look at that lady on the stage. She’s already forty.” “You are joking. She doesn’t look ________.”
| A．so | B．it | C．that | D．this |
. Why don’t you bring ______ to his attention that you are too busy to do it?
| A．this | B．what | C．that | D．it |