Plastic bags won’t be allowed to be used for free in the supermarkets. They can’t _________ easily, which does great harm to our environment.
The repair work of Angkor Wat _____would last at least 10 years was completed within 8 years . A which people supposedB which people supposed it C which people supposed that is D people supposed that
The play went along well until the middle of Act 2 ,_____the excitement began . A soB but C when D which
He is a man with rich experience , from ______much can be learned . A whom B which C whereD what
There was _____to prevent the accident . A something could doB anything we could do C nothing we couldn’t doD nothing we could do
The book ______is not in the library . A that I need itB I need itC which I need itD I need