Along with the letter was his promise ______ he would visit me this coming Christmas.
| A．which |
| B．that |
| C．what |
| D．whether |
It was several yearsI finally realizedDavid had lied to me.
| A．when;that | B．that;when | C．before;that | D．until;why |
Though flu is adisease,it can cause death.
| A．regular | B．normal | C．usual | D．common |
A true friend is the one that is coming in the door whileelse is going out.
| A．somebody | B．no one | C．nobody | D．everyone |
With the development of science,more new technologyto the fields of IT.
| A．has introduced | B．is being introduced |
| C．is introduced | D．was introduced |
several times in the exam,John didnt have much confidence in himself.
| A．Having failed | B．Failing | C．To fail | D．Failed |