Stressful environments lead to unhealthy behaviors such as poor eating habits, which _____ increase the risk of heart disease.
| A．in turn | B．in return | C．by chance | D．by turns |
_________ time and labor, cartoonists generally draw the hands of their characters with only 3 fingers and a thumb.
| A．To save | B．Saved | C．Saving | D．Having saved |
What a pity! He____________ the only chance of success.
| A．threw away | B．put down | C．gave in | D．broke off |
—Which one can I take?
—-You can take__________ of them; I'll keep none.
| A．both | B．any | C．either | D．all |
Mr. Smith sold that magnificent cottage of his on the sea _____ 2,000,000 dollars.
| A．at | B．for | C．to | D．by |
—How much is the T-shirt ___________?
—65 dollars.
A. worth B. cost C worthy D. paid