. The glass doors have taken the place of the wooden ones at the entrance, _________

. The glass doors have taken the place of the wooden ones at the entrance, __________ in the natural light during the day.

#98537

to let

letting

let

having let

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With housing prices ______ sharply, many people have no idea whether they should buy an apartment or not．

#96486

risen

arising

raising

rising

Varieties of household goods are sold here, ____from babies’ toys to old men’s walking sticks.

#96950

changing

exchanging

ranging

classifying

.Mary couldn’t make herself _______ attention to because her classmates made so much noise.

#97911

paid

to pay

pay

paying

 They considered ______ a computer, which was considered ________ a great help in their work.

#95316

to buy; to be

buying; being

to buy; being

buying; to be

Since then, more than 2 billion apps have been downloaded at prices ________ free to $900.

#96727

ranging between

ranging from

rang between

rang from