Question

Tim’s mum is worried ____ her son’s eyesight as he plays  online games too much

1. A.
   for
2. B.
   about
3. C.
   with
4. D.
   of

Answer 1

B
本題的含義為蒂姆的媽媽對她兒子的視力很擔心，be worried about表示對……很擔心的含義，故本題選B。