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 (be...

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.