_____ we celebrate a festival it changes a little and in that way we keep our culture alive．
| A．Some time | B．Each time | C．From time to time | D．Many a time |
Our factory has been developing rapidly these days． This year’s production is five times ______ it was ten years ago．
| A．what | B． that | C．which | D．as |
A new study found ______ a teacher has anxiety about maths, ______ feeling can influence how his or her female students feel about math．
| A．when that; which | B．that when; that |
| C．that if; which | D．if that; that |
—What can I do for you?
—I’d like to buy a computer for my son, ______ at a good price but of great quality．
| A．that | B．one | C．which | D．the one |
There, ______ Mrs． Tailor, stretching out to gather her precious eggs laid by her hen．
| A．standing on a wooden box was | B．was standing on a wooden box |
| C．on a wooden box was standing | D．was on a wooden box standing |
—What is the man, do you know?
-— I don’t know exactly． But I think he can be ______ but a teacher．
| A．anybody | B．something | C．anything | D．everybody |