Guilin is a beautiful city and it is known________its mountains and lakes．
| A．as |
| B．to |
| C．for |
| D．with |
--- Why do you often take exercise? --- _____ me keep fit.
| A．Help | B．Helping | C．To help | D．helped |
--- We went to see the man who was in hospital yesterday. --- __________.
| A．So did we | B．So we did | C．We did so | D．Did so we |
If H2 burn in O2, we can get _____.
| A．H2 | B．H2O | C．O2 | D．H2O2 |
The boy read the article ________ and found something important in it.
| A．careful enough | B．carefully enough |
| C．enough careful | D．enough carefully |
--- I’m sure I will get good marks in the final exam.
--- I believe your parents will ______ your study if you try your best.
| A．be satisfied with | B．be angry with |
| C．be bored of | D．be worried about |