The farmer used wood to build a house to store grain.
— David has been in high spirits these days?— ______ He should win the first prize in the composition test.
--- What does Maggie look like? --- _________
Jack reached the company out of breath, only _______ he was fired.
There are several research centers in China ________ a certain disease called Bird Flu is being studied.
I ___ the French written papers but failed in the English oral examination.