I’m afraid none of them can ________ the machine that has been imported from abroad. Which of the following is wrong?
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.
Tom is not used to __ in public.