---- Is Mary coming to the concert? ---- I think ________.
Eating too much fat can ______ heart troubles and high blood pressure.
Is there a shop around _____ we can buy some toilet articles?
China sent up Shenzhou Ⅸ manned spaceship into space successfully, which shows science and technology ______ rapidly in China.
According to a new study by a French university, learning ______ second language can lead to ______ increase in your brain power.
Their classroom is _____ than ours, that is to say, their classroom is as small as ours.