—It’s a long time since we met last. Haven’t you graduated from college yet?—_____. I ______ English for four years in Nanjing University.
Wang Jing is sitting __ my right.
Little Jim sat under the tree, ___ about that maths problem.
More than 70 percent of the playground in our school __ covered by water now.
Shanghai is __ the east of Nanjing.
The Great Wall took _ a new look after the People\s Republic of China was founded.