Knowing what colors look good _______ your skin is of great importance when you buy clothes.
If we follow his plan, we can do the job better with _____money and ____people.
----Let’s ________some dumplings right now. ---- OK. I will cut up the meat first.
When Mary came, I _____ on the piano.
Cars, buses and bikes ________ stop when the traffic lights turn red.
_______ we got to the station, the train had left already.