A. student B. employee C. calculator D. device
A. he became more confused B. he confused more C. the more confused he became D. more he became confused
A. is elected B. elected C. will be elected D. (should) be elected
A. expects B. was expected C. is expected D. is to be expected
A. Have I B. I have C. Had I D. I had
A. works out B. to work out C. worked out D. (should) work out