for caring for 17)__________ people infected with the coronavirus.

【判断题】Chinese people usually receive a gift with both hands.

The difference in epidemiological experimental studies compared with prospective cohort studies is

to 16)___________ hospitals

Figures show that hospitals in the US provided more than $38 billion and 19)______________ care in 2017.

That's because often hospitals are forced to 18)________ the costs when patients can't pay.

There are 20)_______ of pandemic similar to the 1918-flu could be a financial loss for hospitals across the US of nearly $4 billion.

Transport Challenge Well, one of the1)__________ when their firms or businesses eventually start up again

I wouldn’t be in any rush to go back on trains. So I just would be very twitchy about it. I think I haven’t been wearing a mask or gloves. I have seen a lot of people out and about, when they go shopping, they do that. I think if I was using public transport, I would have to have that sort of equipment yourself. At Manchester Piccadilly, markings on the floor show how few people can be here if the 4）_______________.

is how to 2)___________ .