.The report shows that global climate change__________the drought in Southwest of China but ______ we need to make greater efforts.

______ you study hard, you will pass the exam.

.—Peter looks sleepy.  —So ________ if you had a fever.

Though we found _____difficult to avoid economic and financial crisis, we must take measures to reduce its negative impact.

.. ________the cake________five parts. We will share three of them and leave the rest to Jack.