What are you looking ________? My picture book. I've lost it.
A. on B. off C. for D. after
28. There are ________ saving methods and inventions to use solar energy.
A. energetic B. energize C. energy D. power
29. I had to pay much money this month for the international________.
A. calls B. calling C. to call D. called
30. A new – conditioner will be ________ this morning.
A. to install B. installed C. installing D. to install.
Loga
Sinh Học lớp 12
