I ______ all day and I haven’t a penny left.
| A．had shopped | B．am shopping | C．have shopped | D．have been shopping |
One of the most important questions they had to consider was ______ of public health.
| A．what | B．this | C．which | D．that |
You'd better not ring me up between 9 and 10. I________ an important meeting then” Dr. Lee said.
| A．have | B．had | C．was having | D．will be having |
If Joe' s wife goes to the party, _______.
| A．so does he | B．so will he | C．he will either | D．either he does |
thecity’spublicschoolsystemshouldbeopentothechildrenofmigrantworkershas become the focus of discussion.
| A．That | B．If | C．What | D．Whether |
Don’tletthesadnessofyourpastandthefearofyourfuture ___thehappinessofyour present.
| A．to ruin | B．ruin | C．ruining | D．ruined |