My uncle’s house in the downtown area is much smaller than ours, but it is twice ______expensive.
Some students improve their Englishlistening to the radio.[ ]
Do you know the name of the cat ______ is lying on the ground? –Of course, it’s my pet. Its name is Mimi.
Jackie Chan has donated ______ dollars to charity. –He is an example to us all.
Do you think people will have robots ?[ ]