If you _____ the medicine you _____ better now.
–My TV set doesn’t work, the water tap is dripping and my car is still under repair!–You sure ________ bad luck these days.
At one time, she is fine, ________ at another, she is abnormal.
We could have done something meaningful in the time it ________ to watch that boring movie.
The farmer used wood to build a house ________ to store grain.
The little girl ________ a foreign language fairly quickly.