The woman biologist stayed in Africa studying wild animals for 13 years before she returned.— Oh, dear ! She ______ a lot of difficulties !

Why are you so frightened—I saw two dark _______ enter the building

you keep silent a few minutes,please You are here_________

When something _______you, I will always help you, so don’t _______it.

I have littledoubt about his competence; ______, he is well-qualified for the job.