Complete the sentences using the present simple or present continuous form of the verbs in brackets.
1 My sister often (send) text messages to her
friends.
2 At the moment, I (learn) to use a new computer
program.
3 Symbols (become) more and more common in
advertising.
4 I (not / own) a mobile phone at the moment.
5 I usually (understand) the symbols I see in other
countries.
6 How many symbols (you / have) on your mobile?
7 John never (send) me emails or text messages.
8 Red sometimes (mean) 'danger' or 'stop'.
9 _____ (you / know) what this symbol means?
10 This mobile phone (belong) to my sister.