When the teacher came into the classroom, the students _______.
A.stop to talk | B.stopped to talk | C.stopped talking | D.stop talking |
This is such an _________ story that we` re ___________ in it.
A.interesting; interested | B.interested; interesting |
C.interesting; interesting | D.interested; interested |
Lucy is a____ girl from America.
A.ten-years-old | B.ten-year-old | C.ten year old | D.ten years old |
_________ very important for her to work hard in all her subjects.
A.That’s | B.This is | C.It’s | D.Its |
Elvis Presley has sold more than one______ records all his life.
A.billion | B.billion of | C.billions of | D.billions |