When _____ about one of the biggest concerns today, many citizens mentioned the sharp rise in housing price.
| A．asking | B．to ask |
| C．asked | D．having asked |
I have worked with children, so I know _____ to expect in my job.
| A．what | B．how | C．where | D．why |
I send you books today, the rest_____ in a few days.
| A．follows | B．followed | C．will follow | D．to follow |
I’m putting on weight. The doctor has warned me to______ suggar.
| A．keep up | B．keep fit | C．keep off | D．keep on |
My payment rose_____10% in April_____ the same month last year.
| A．in; compared to | B．by; compared with | C．in; compared with | D．by; compared to |
I love____ when people sing a song with much work done.
| A．that | B．this | C．it | D．them |