Scientists still wonder whether cloning will help or harm us and where it ____ us.

Jane was disappointed that most of the guests   ______when she _______ at the party.

 ---It was really very kind of you to give me a lift home. ---Oh, don’t mention it. I _____ past your house anyway.

She is too slow .She _______pass the test ,but she ______too little .

The crowd ________ eastward, believing that they can find gold there.