The volunteers found the test more difficult when they did it the second time. Right。 Wrong。 Not mentioned。
take。 contain。 consume。 consist。
The union representative put across her argument very effectively. explained。 invented。 considered。 accepted。
Techniques to employ the energy of the sun are being developed. convert。 store。 utilize。 receive。
Only a small minority of the mentally ill are liable to harm themselves or others, easy。 possible。 likely。 difficult。
The volunteers found the test more difficult when they did it the second time.