If you just spend time________advantages and disadvantages,you may get nothing in the end.
It is uncertain side effect the medicine will bring about, although about two thousand patients have taken it.
I would have attended your birthday party last night but for the fact that itat that time.
—How was your holiday? —It couldn’t have been.I just stayed in the hotel because it was raining most of the time.
Finally we decided to fly to France for the winter holiday on our first stop,we planned to stay for three days.
The nurse allowed the visitors to remain the visiting hours,though it was not permitted.