Farmers here _________keeping the soil rich and _________diseases.
A. focus on…free of B. center … free from
C. attend on… free of D. depend on… free from
One of her achievements is helping us understand _________ chimps ______ like humans.
A. how…act B. whether … act C. how much… behave D. how much…approach
________ I’m __________ about the work. I’m not strong enough for it.
A. since…bored B. however… exhausted
C. Not that… particular D. Now that…tired
The_________lady __________the children with stories , songs and drama.
A. charming…offered B. charming… gave
C. entertaining… entertained D entertained...convinced
In April thousands of holidaymakers remained ________ abroad _______ the volcanic ash cloud.
A. sticking …because B. stuck… due to
C. to be stuck …owing to D. to have stuck…thanks to
That is the only way we can imagine ________ the overuse of water in students’ bathrooms.
A. reducing B. to reduce C. decreasing D. to defeat
