Listen! There someone at the door.—It must be your sister.

Mother promised she _____ me an English-Chinese dictionary

we have done a lot to build alow—carbon economy, but it is ____ideal We have to work still harder

－Can I park mycar here , sir?－______. Yousee, there’s much traffic here.

Having heard wolves howling in the forest, Lala her walk up the path to the caves fearing that there might be wild beasts lying in wait for her．