My mother often spends 2 hours _____

My mother often spends 2 hours  ______ housework every day.

#51027

does

doing

to do

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We are not supposed ______ basketball on Sundays.

#49463

to play

playing

with playing

played

The game _____ ‘Travel in space’ sounds ______ and we are all _______in it.

#49319

called; interested ; interested

called ; interesting; interested

calling; interesting; interested

calling; interesting; interesting

Qian Xuesen devoted all his life to ________________ China’s Space Program.

#49535

develop

developing

developed

develops

My father shows me how _____ a camera.

#49744

use

to use

using

used

In the old days, people lived in caves and they had to make a fire _________themselves warm.

#50642

to keep

keeping

keep

kept

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