I can’t find the pen I was given. Have you seen _____?
—Do you think twenty people are enough for the work? —No. I am afraid we need at least______ students.
— How many of your class will go to the park? -- _________ .
— Would you like me to help you? — ________ .
—Susan ,you are doing worse. You have to _____more _____ your study than computer games. —Yes. I must control myself.
—I am very glad that our class_____ in taking the first place in the singing competition. —Congratulations!