Do you know when ________?

A．to start

B．start

C．starting

D．starts

Luck is ________ of the twins．

A．tall

B．taller

C．the taller

D．tallest

I hear there is going to ________ a meeting this afternoon．

A．have

B．be

C．has

D．give

We have no time ________．

A．think

B．to think

C．thinking

D．thought

He is one of the ________ boys in the class．

A．nice

B．nicer

C．nicest

D．niceer

I’ll try me best ________ you．

A．to help

B．help

C．helping

D．helps

Who can ________ this problem?

A．answer

B．solve

C．find

D．ask

The girl is becoming ________．

A．more beautiful and more beautiful

B．more beautiful and beautiful

C．more and more beautiful

D．beautfuer and beautifuler

She is ________ kind to me．

A．real

B．really

C．ture

D．quiet

Which is ________ bigger city, Nanjing or Beijing?

A．/

B．the

C．a

D．an