The teacher has a(an) ___________ to get off topic; sometimes it is difficult for students to make out what he is saying.
Britain is only kilometers _______ from France.
The lady always ________ in white at the party.
Peter could hardly see the words on the blackboard, ________?
-------Which boy do you want to see now? -------The _______ in the red hat.
English is taught _________ a foreign language in almost all school in China.