1._________ rat found ________ space between two boxes and hurriedly got in, leaving the eat crying helplessly behind, nothing to do.
A. A; a B. A; the C. The; a D. The; the
2.Some of the exercises appear to be ones that you have done, but after taking second look, you will find that they are different.
A. 不填; the B. the; the C. the; 不填 D. the; a
3.The two rooms are of ____ size, but another two rooms are three times ______ size of them.
A. the; the B. a; the C. a; a D. the. a
4.In the Beijing Olympics, Phelps from the US is person of wonder, person who swam into the Olympic history.
A. the ; the B. a ; a C. a ; the D. the ; a
