Chemistry seems to be _____ for me of all thesubjects.

Where was your brother at this time last night—He was writing an e-mail _______ I was reading Reader’s Digest on the sofa.

下列各句中,没有语病的一句是

Do you know this town very well—No, this is the first time I _______ here.

The poet and ______ pianist is going to give us a talk this afternoon.