The teacher tells his students to read the novel over and over again until they ______ it.
19.—My home is in that tall building over there. — ?
20. _________raining hard for 3 hours without stopping.21.
22. —Has the boy got his bicycle now?23. —Yes, the police gave .24.
22.—Boy, ____________ —It is, looks like spring is coming soon. —Yeh, It'll just be a few more weeks.
23.It is important___________their offer.24.