—what do you think of Bill? —He is a hard-working student and he always ____himself in study.
Not satisfied with his handwriting, the mother asked her son to copy the article ________ second time
I’m going to learn ________ second language in ________ second grade
The cakes are delicious He’d like to have ________ third one because ________ second one is rather too small
I cannot see clearly ________ number of the car among ________ number of cars
Most animals have little connection with ________ animals of ______ different kind unless they kill them for food