You（）be careful with the camera. It costs!
| A． | must | B． | may | C． | can | D． | will |
. In my opinion, you can widen the _____ of these improvements through your active participation.
| A．dimension | B．volume | C．magnitude | D．scope |
How can we get this language point _____ to the students.
| A．down | B．round | C．across | D．into |
. While typing, Helen has a habit of stopping _____ to give her long and flowing hair a smooth.
| A．occasionally | B．simultaneously |
| C．eventually | D．directly |
They have held several meetings to _____ next year's production plans.
| A．set down | B．make out | C．work up | D．draw up |
_____ inviting guests and not treating them properly!
| A．Strangely | B．Fantastically |
| C．Surprisingly | D．Fancy |