His money has run out, so he can’t _________ anything else.
— Look at the sign on the right. — Oh, parking here.
There _______a river in front of my house.
Jane looks unhappy all day today. _____ seems that she knows the bad news.
— did you tell her about the news? — By an e-mail.
--I can’t solve the math problem because it is too difficult. What should I do? -- _________ ask the teacher for help?