_____all over the hills and around the lake are wild flowers of different kinds.
A．To grow B．Growing C．Grown D．Grow
—Li Feng won the first prize in the national English competition.
—Oh，really？I’m glad that her efforts at last________.
A．worked out B．got back C．paid off D．turned out
She owes her success________good luck more than ________ability.
A．to；and B．of；to C．to；to D．to；in
Who do you think is the right person to ______the task?
A．undergo B．undertake C．understand D．underline
While traveling in Sichuan，you can’t miss________people call “The National Treasure”—Giant Panda.
A．that B．it C．what D．which
—You see，I’m poor in maths，you are not good at English，and...
—That’s________we should help each other.
A．when B．where C．how D．what
