----.Let’s go to find our manager in his office. ----It’s so late at night .He be there . Let’s make it another day .
The place ________ the bridge is supposed to be built should be _________ the cross-river traffic is the heaviest.
The factory produces half a million pairs of shoes every year, _________ are sold abroad.
China isn't the country _________ she used to be 50 years ago.
Do you have anything is important to tell me?
20 . They have made_______a rule________in the room.