________wins the election this year has not yet been announced to the public.

Scientists have been conducting various experiments on________affect health.

The question we have to answer is________keep in touch with other team members while we are not allowed to use mobile phones.

________she doesn't understand spoken English is obvious.

I know________you must be tired after a long journey.

We needed to find new homes for the kittens, but we didn't know whom________.  

It is disappointing________Tom can't come. 

It is true________the law says there is no smoking in restaurants in this city.

________have a meeting tomorrow has not been decided

Matthias: Do we have to do our homework?

Jim: I don’t really know for sure________, but I suppose we do.

Ann: Are you tired?

Bethany: Why do you want to know________?

Ann: You look tired. I’m worried about you.

She doubts________to see her again.

Her mother wonders________.

Can you tell him________the diamond necklace?

Dorothy taught us________our listening skills.

Joe doesn’t know________after he graduates from college.

After four hours of interrogation, the police officers finally figured out________.

He asked me________.

Excuse me, would you please tell me when________submit our assignment?

My friend wouldn’t tell me________his new car.

I wonder how much________.

Circle one letter to indicate the option that best completes each of the following sentences. 

Last week, our cat gave birth to a litter of kittens, but we didn't know where________.

_________has been a topic of continual geological research.

We need to talk more about_________for the summer vacation before July.

He is an expert on languages, but he knows_________about mathematics.

I think he drank_________wine last night. He was almost unconscious.

There aren’t_________books in the library.

We’re close to the project deadline, but there is still_________work to do.

They feel so unhappy because there have been_________visitors to their restaurant this year.

I’m having_________of trouble passing my driving exam.

How_________people disagree with his idea?

How_________money have you got in your account?

They said that just_________help could make a big difference.

_________of the advice I have ever received from so-called “experts” has been useless.