根据汉语译成英语。Try your best and work much harder _____________(从现在开始)
I’m going to Cuba __________ (出差)
I dare not answer questions in class, because I’m afraid of ________ (犯错误)
How many manned spaceships has China ________ ( 发射) into space?
A thief stole a beautiful cellphone from a young girl. He _______ (逃跑) very quickly and then hid in a secret place.