Whom do you expect to have ________ the baggage to the airport?

A．deliver B．to deliver

C．delivered D．delivering

With so many exercises ________， the students are having a hard time.

A．finished B．finishing

C．to finish D．being finishing

We entered the café and sat down by the window, waiting ________.

A．to serve B．to be served

C．serving D．served

Launched in March 2010, China Face has been a daily news feature ________ on a Chinese individual.

A.being focusedB．focusing

C．to be focusedD．to focus

At last, we found ourselves at the foot of a hill with trees providing shade and ________ down to eat our picnic lunch.

A.sittingB．having sat

C．to sitD．sat

These diagrams are especially helpful when we have a concrete problem ________ at hand.

A．be solvedB．to solve

C．solvedD．being solved

People believe that the China Dream is not very difficult ________ so long as the whole nation works hard for it.

A．realizingB．to be realizing

C．realizedD．to realize

There are some tall trees in our campus, some ________ more than forty meters.

A.measureB．measured

C．measuringD．to measure

Curious and ________， I rushed out of my dormitory when I heard the noise of three gunshots.

A．astonishing B．being astonished

C．astonished D．to be astonished

To answer a telephone call, the careless woman went out of the kitchen, ________ the soup ________ over the gas.

A．left; cook B．leaving; being cooked

C．leaving; cooking D．left; being cooked