He’s already been back from the USA,_________— _________. He is on a visit to Shanghai.

The government must be very _____ about settingpolicies and make no decision until they are quite sure it is the right one.

Was it from the internet_____you learned the news _____a big fire broke out in the firework factory ?

MrBorisThis is Grand CartelYou’ve left your luggage here.—Goodness me! So I I’ll go back and get it right away

________ look outside，Bruce．Look at the blackboard．