You have to take some necessities such as ropes, a flash, boots, ______ you may get lost in the mountain if going hiking.
. Seeing the ______ flood, she was _____ to take the boat.
He _____ more than 5,000 English words when he entered the university at the age of 15.
Jenny ought to stop work .She has a headache because she ______ too long.
For miles around me there was nothing but an island, without a single plant or tree ______.
. I always take something to read when I go to the doctor’s _____ I have to wait.