–She looks very happy. She ________have passed the exam. --I guess so. It’s not difficult after all.
It is not socially ____for parents to leave children unattended at that age.
.I hope I will not be called on in class as I’m not yet____prepared.
You can see the stars on a clear night, but in the daytime they are ____ .
.—Do you need any help, Lucy? —Yes. The job is ____ I could do myself.
I'm afraid this painting is not by Picasso. It's only a copy and so it's _____.