When he realized the police had seen him, the man______the exit as quickly as possible.
| A．made up | B．made for |
| C．made out | D．made off |
The how to book can be of help to wants to do the job.
| A．who | B．whomever | C．no matter who | D．whoever |
One of the most important questions they had to consider was of public health
| A．what | B．this | C．that | D．which |
Could I speak to is in charge of International Sales please?
| A．who | B．what | C．whoever | D．whatever |
The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.
| A．what | B．which | C．that | D．though |
She is very dear to us. We have been prepared to do it takes to save her life.
| A．whichever | B．however | C．whatever | D．whoever |