【題目】----- Try not to work yourself too hard. Take it easy.

【題目】That’s such a well-known place everyone wants to visit we can find it in the map of the world.

【題目】The introduction of advanced robots has made a _____ difference to the production of agricultural Machinery.

【題目】It is obvious that an equal _____ of the educational resources is what the public need badly nowadays.

【題目】According to scientists, our mental abilities begin to __________ from the age of 27 after reaching the highest level at 22.

【題目】An aging society is one ____ 10% or more of its population is over 60.

【題目】---- My God! Look, you have made the same mistake.

【題目】It is uncertain ________ side effect the medicine will bring about, although about two thousand patients have taken it.

【題目】The question came up at the meeting ____ we have enough money for our research.

【題目】We can choose to be happy if we want, ______ we can look at everything in a positive way.