The river ____are covered with trees is very long.A which banks B the banks of which C whose the banks D of which banks
In spite of the great difficulties, Helen Keller ______ studying and finally succeeded.
If you ______ succeed, you will have to work hard.
The judge thought that the evidence was not ________ to the case.
He has got used to the surroundings and now he is getting on well with his classmates. __________, he has _________ the life in high school.
In 1939, Hitler ______ war against Poland, which started the Second World War.