No matter how low you consider yourself, there is always someone______ you wishing they were that high．
A．getting rid of B．getting along with
C．looking up to D．looking down upon
Don’t give up regardless of difficulty and failure,______ you ‘ll never achieve your goals．
A．and B．but C．or D．so
Steps must be taken ______this kind of disaster will never happen again．
A．because B．even if C．as D．so that
Please keep me informed_______ the change of your address as soon as possible．
A．of B．for C．with D．by
One of the most important questions they had to consider was _____of public health．
A．what B．this C．that D．which
The lady walked around the shops,______ an eye out for bargains．
A．keep B．kept C．keeping D．to keep
