Here ______two books and a pen on the desk.
If you don’t go for a picnic tomorrow, _____.
Again and again the doctor _____ the crying girl, but he couldn’t find out what was wrong with her.
–Many boy students think math is _____ English. --I agree. I’m weak in English.
–Would you like to watch the three-D film Titanic with me? --Certainly. I don’t mind seeing it again although I _____ it twice.
–Do you know _____ the sports meeting lasted? --Three days, from April 11th to 13th .