The hurricane damaged many houses and business buildings;_____ , it caused 20 deaths.
| A．or else | B．therefore | C．after all | D．besides |
－What did your parents think about yourdecision?
－They always let me do_____I think Ishould．
| A．when | B．that | C．how | D．what |
Doris'success lies in the fact____she isco-operative and eager to learn from others．
| A．which | B．that | C．when | D．why |
See the flags on top of the building?That was______we did this morning．
| A．when | B．which | C．where | D．what |
_____makes this shop different is that itoffers more personal services．
| A．What | B．Who | C．Whatever | D．Whoever |
___has recently been done to provide more buses for the people ,a shortage of public vehicles remains a serious problem .
| A．That | B．What | C．In spite of what | D．Though what |