----We're going for a picnic next Sunday, and I'd like you to join us.---_______!I have to see my grandmother. She has been ill for two weeks.
It is important to have your eyes examined regularly to check for any sign of eye disease that may not have any __________.
It was really ________ of your brother not to play the guitar while you were preparing your lessons.
Modern science has given clear evidence ______ smoking can lead to many diseases.
The new couple couldn’t afford a new house. _______, they bought a second-hand one.
If you _______ a high fever and a bad headache, you are advised to consult a doctor.