20. It was already 11 o’clock in the evening_____they arrived at the hotel.
Bring the flowers into a warm room __________ they'll soon open.
Please do me a favor-__________ my friend Mr. Smith to Youth Theater at 7 : 30 tonight.
If you have a job,__________ yourself to it and finally you'll succeed.
-Do you think you could do without help?-__________. This is not the first time for me.
Find ways to praise your children often,__________ you'll find they will open their hearts to you.