More underground railways ______ in Shanghai in the near future

I want to travel _______one day .

Old Henry ______ hihis loves dog, but hedidn’t ______ it.

How ＿＿＿＿＿＿＿＿ can you finish the drawing? —— In a week

He _____ have finished his work; otherwise, he wouldn’t be enjoying himself by the seaside.