Everyone knows that ______ is dangerous to play with fire, but ______ is difficult is to prevent children from playing with fire.
| A．it, it | B．what, what | C．it, what | D．what, it |
Vegetables and meats are __________ and mixed in various ways into some dishes to serve the guests.
| A．cut in |
| B．cut up |
| C．cut down |
| D．cut off |
__________ what happens in the outside world, fill your inside world with peace, love, and joy.
| A．Instead of |
| B．In addition to |
| C．Regardless of |
| D．According to |
He could have finished it on schedule, but __________ he fell behind.
| A．somehow |
| B．anyhow |
| C．otherwise |
| D．meanwhile |
Now that she is out of job, Lucy __________ going back to school, but she hasn't decided yet.
| A．had considered |
| B．has been considering |
| C．considered |
| D．is going to consider |
The first use of atomic weapons was in 1945, and their power __________ increased enormously eversince.
| A．is |
| B．was |
| C．has been |
| D．had been |