We should protect the earth because it’s home to _______animals .
| A．million | B．millions |
| C．million of | D．millions of |
Jack ran ______ to catch up with other students.
| A．enough fast | B．enough slow | C．fast enough | D．slow enough |
Please give him ____ to eat.
| A．special anything | B．anything special |
| C．special something | D．something special |
We are looking forward to ____ my grandparents soon.
| A．seeing | B．to see | C．sees | D．saw |
He listens to the teacher as ____ as your cousin.
| A．careful | B．carefully | C．care | D．cares |
We have ____ books in our school library.
| A．Hundred of | B．hundreds of | C．a hundreds of | D．ten hundreds of |