Be careful with such things. If you _____, you’ll drop them.
| A．don’t | B．aren’t | C．won’t | D．do |
The earthquake in Yushu, Qinghai Province damaged many houses and business buildings； _______, it caused more than 1,000 deaths.
| A．or else | B．therefore | C．after all | D．besides |
Catherine bought a postcard of the place she was visiting, addressed _______ to _______ and then posted it at the nearby post office.
| A．it; her | B．it; herself | C．herself; her | D．herself; herself |
. New policies, _______ to insure that compulsory education is truly free, ________ by the local government across China since the start of school on September 1.
| A．intending; have been made known | B．intended; have been made known |
| C．intending; are made known | D．intended; had made known |
According to the recent regulation, it is required that any chemical plant that_______ along the river _______ to build a recycling center for the waste.
| A．locate; has | B．locates; have |
| C．is located; have | D．is located; has |
We should follow one of the terms in the contract signed by the employer and the employee _______ a one-week notice should be given if an employee is to be dismissed.
| A．that | B．which | C．when | D．who |