The disappearance of dinosaurs made _______ the evolution and dominance of mammals on the earth.
| A.it was possible | B.it possible | C.possible to be | D.possible |
The nice girl always dresses herself __ a splendid dress.
| A.with | B.by | C.in | D.of |
Some of the students are not sure ___ spelling the word, while others are not sure ___ the use of some grammatical rules.
| A.of… about | B.about…to | C.of…to | D.for….of |
He advised me to read an artile ___ reading ___ an American writer ___ senior Book 3.
| A.about…by….through | B.of…from…in | C.on…..by…in | D.for….with…at |
Who is ___ the school?
| A.in the charge of | B.in charge of | C.on charge of | D.in charge of |
The PLA man made a dive ___ the smoking box.
| A.to | B.into | C.for | D.of |