"The final exam is coming. You'd better concentrate ___________ your study. " Mother informed me __________ it.
The young lady _____a cry of surprise when she saw something strange moving in the dark.
Had it been possible I would have gone to the movies but I _____ busy.
You’d better not bring your small son along, for this party is _____for only adults.
People wrote letters to get in touch.Nowadays email has _____the way people communicate.
---Did she find a well-paid job after graduation? ---_____,yes.