______ the police thought he was the most likely one, since they had no exact proof about it, they could not arrest him.
The train _______ at the present speed until it reaches Beijing at about 6 :30 am.
Mary and I took a taxi to school last Monday and we shared the _______.
---Have you moved to _______ new flat? ---Not yet, the building is under _______ construction.
---_________? ---With pleasure. What is it?
The traffic law has _______. It won’t be long before it is put into effect.