﹣Is there any outdoor learning in your school?
﹣___________.We learn outdoors once or twice every month.( )
A.Yes,there isB.No,there isn't
C.Yes,it isD.No,it isn't
Please turn to page _________ and look at the __________picture in this unit.
Their school has more than two _____ teachers and _____ students.
China has opened its _______Antarctic research base (南极科考站) – the Taishan Station.
She is a _____ girl with two big eyes.
Nowadays _________ of business letters are written in English . A. two thirds B. two third C. two three