[ Grammar ]
What type of sentence is the sentence below?
Rock climbers concentrate on the climb, and they practice as often as possible.
A. Simple Sentence
B. Compound Sentence
C. Complex Sentence

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Quantifiers › ViewWhat’s the best way to complete the sentence?
‘Is that Mr Tanaka?’
‘No, that ____ be him. Mr Tanaka wears glasses.’
A. must
B. can’t
C. mustn’t
Grammar › View
Check this sentence for verb tense consistency.
As Barbara puts in her contact lenses, the telephone rang.
A. It is correct as it is.
B. Change puts to put.
Grammar › ViewIt’s twelve o’clock, Nam. Let’s________ home.
A. go
B. to go
C. going
D. goes
Past Tense › View
Choose the Past Simple of this word.
paint
A. paints
B. painting
C. painted
D. paintied