_____ wants to study well must learn things _____.
-----What about having a rest? ----- __________________
The doctor recommended he ________a few more days in hospital.
——What did she have to say? ——Oh, nothing________. She only wanted me to give her a hand.
We didn’t know you were in trouble at that time, __________we would have given you a hand.
Some of the roads were flooded, _________ makes our journey more difficult.