—Are there any English story books for us students in the library?—There are only a few, ____________.
E-mails, though _______ exposed to misleading information, are considered far more convenient than traditional letters.
What on earth did you tell her? The __________ on her face suggested that she was more than angry.
His daughter has __________ good knowledge of the English language and this will be an advantage over others in finding __________ proper job.
Two years ago, three scientists traveled to the Antarctica to explore a secret world hidden _________ the ice.
The charity sale our school organizes every year has taught us much that we would never have ________ learned in class.